diff --git a/elixir/apps/domain/lib/domain/accounts.ex b/elixir/apps/domain/lib/domain/accounts.ex
index 8e53b92e0..2e2933915 100644
--- a/elixir/apps/domain/lib/domain/accounts.ex
+++ b/elixir/apps/domain/lib/domain/accounts.ex
@@ -1,4 +1,5 @@
 defmodule Domain.Accounts do
+  alias Web.Settings.Account
   alias Domain.{Repo, Config, PubSub}
   alias Domain.{Auth, Billing}
   alias Domain.Accounts.{Account, Features, Authorizer}
@@ -18,6 +19,18 @@ defmodule Domain.Accounts do
     end
   end
 
+  def all_active_paid_accounts_pending_notification! do
+    ["Team", "Enterprise"]
+    |> Enum.flat_map(&all_active_accounts_by_subscription_name_pending_notification!/1)
+  end
+
+  def all_active_accounts_by_subscription_name_pending_notification!(subscription_name) do
+    Account.Query.not_disabled()
+    |> Account.Query.by_stripe_product_name(subscription_name)
+    |> Account.Query.by_notification_last_notified("outdated_gateway", 24)
+    |> Repo.all()
+  end
+
   def fetch_account_by_id(id, %Auth.Subject{} = subject, opts \\ []) do
     with :ok <- Auth.ensure_has_permissions(subject, Authorizer.manage_own_account_permission()),
          true <- Repo.valid_uuid?(id) do
@@ -138,6 +151,14 @@ defmodule Domain.Accounts do
     end
   end
 
+  def type(%Account{metadata: %{stripe: %{product_name: type}}}) do
+    type || "Starter"
+  end
+
+  def type(%Account{}) do
+    "Starter"
+  end
+
   ### PubSub
 
   defp account_topic(%Account{} = account), do: account_topic(account.id)
diff --git a/elixir/apps/domain/lib/domain/accounts/account.ex b/elixir/apps/domain/lib/domain/accounts/account.ex
index 2c1e30d84..d966850de 100644
--- a/elixir/apps/domain/lib/domain/accounts/account.ex
+++ b/elixir/apps/domain/lib/domain/accounts/account.ex
@@ -10,8 +10,7 @@ defmodule Domain.Accounts.Account do
     # Updated by the billing subscription metadata fields
     embeds_one :features, Domain.Accounts.Features, on_replace: :delete
     embeds_one :limits, Domain.Accounts.Limits, on_replace: :delete
-
-    embeds_one :config, Domain.Accounts.Config, on_replace: :delete
+    embeds_one :config, Domain.Accounts.Config, on_replace: :update
 
     embeds_one :metadata, Metadata, primary_key: false, on_replace: :update do
       embeds_one :stripe, Stripe, primary_key: false, on_replace: :update do
diff --git a/elixir/apps/domain/lib/domain/accounts/account/query.ex b/elixir/apps/domain/lib/domain/accounts/account/query.ex
index b69abab83..af5c0058c 100644
--- a/elixir/apps/domain/lib/domain/accounts/account/query.ex
+++ b/elixir/apps/domain/lib/domain/accounts/account/query.ex
@@ -35,6 +35,14 @@ defmodule Domain.Accounts.Account.Query do
     )
   end
 
+  def by_stripe_product_name(queryable, account_type) do
+    where(
+      queryable,
+      [accounts: accounts],
+      fragment("?->'stripe'->>'product_name' = ?", accounts.metadata, ^account_type)
+    )
+  end
+
   def by_slug(queryable, slug) do
     where(queryable, [accounts: accounts], accounts.slug == ^slug)
   end
@@ -47,6 +55,26 @@ defmodule Domain.Accounts.Account.Query do
     end
   end
 
+  def by_notification_last_notified(queryable, notification, hours) do
+    interval = Duration.new!(hour: hours)
+
+    where(
+      queryable,
+      [accounts: accounts],
+      fragment(
+        "(?->'notifications'->?->>'last_notified')::timestamp < NOW() - ?::interval",
+        accounts.config,
+        ^notification,
+        ^interval
+      ) or
+        fragment(
+          "(?->'notifications'->?->>'last_notified') IS NULL",
+          accounts.config,
+          ^notification
+        )
+    )
+  end
+
   # Pagination
 
   @impl Domain.Repo.Query
@@ -98,7 +126,7 @@ defmodule Domain.Accounts.Account.Query do
   end
 
   def filter_by_status(queryable, "enabled") do
-    {queryable, dynamic([accounts: accounts], not is_nil(accounts.disabled_at))}
+    {queryable, dynamic([accounts: accounts], is_nil(accounts.disabled_at))}
   end
 
   def filter_by_status(queryable, "disabled") do
diff --git a/elixir/apps/domain/lib/domain/accounts/config.ex b/elixir/apps/domain/lib/domain/accounts/config.ex
index dabf5e9ba..3fc038d27 100644
--- a/elixir/apps/domain/lib/domain/accounts/config.ex
+++ b/elixir/apps/domain/lib/domain/accounts/config.ex
@@ -7,6 +7,15 @@ defmodule Domain.Accounts.Config do
       field :protocol, Ecto.Enum, values: [:ip_port, :dns_over_tls, :dns_over_http]
       field :address, :string
     end
+
+    embeds_one :notifications, Notifications,
+      primary_key: false,
+      on_replace: :update do
+      embeds_one :outdated_gateway, Domain.Accounts.Config.Notifications.Email,
+        on_replace: :update
+
+      embeds_one :idp_sync_error, Domain.Accounts.Config.Notifications.Email, on_replace: :update
+    end
   end
 
   def supported_dns_protocols, do: ~w[ip_port]a
diff --git a/elixir/apps/domain/lib/domain/accounts/config/changeset.ex b/elixir/apps/domain/lib/domain/accounts/config/changeset.ex
index 483e99796..82daae5f1 100644
--- a/elixir/apps/domain/lib/domain/accounts/config/changeset.ex
+++ b/elixir/apps/domain/lib/domain/accounts/config/changeset.ex
@@ -8,7 +8,12 @@ defmodule Domain.Accounts.Config.Changeset do
   def changeset(config \\ %Config{}, attrs) do
     config
     |> cast(attrs, [])
-    |> cast_embed(:clients_upstream_dns, with: &client_upstream_dns_changeset/2)
+    |> cast_embed(:clients_upstream_dns,
+      with: &client_upstream_dns_changeset/2,
+      sort_param: :clients_upstream_dns_sort,
+      drop_param: :clients_upstream_dns_drop
+    )
+    |> cast_embed(:notifications, with: &notifications_changeset/2)
     |> validate_unique_clients_upstream_dns()
   end
 
@@ -76,4 +81,11 @@ defmodule Domain.Accounts.Config.Changeset do
       end
     end)
   end
+
+  def notifications_changeset(notifications, attrs) do
+    notifications
+    |> cast(attrs, [])
+    |> cast_embed(:outdated_gateway, with: &Config.Notifications.Email.Changeset.changeset/2)
+    |> cast_embed(:idp_sync_error, with: &Config.Notifications.Email.Changeset.changeset/2)
+  end
 end
diff --git a/elixir/apps/domain/lib/domain/accounts/config/notifications/email.ex b/elixir/apps/domain/lib/domain/accounts/config/notifications/email.ex
new file mode 100644
index 000000000..09c8537d3
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/accounts/config/notifications/email.ex
@@ -0,0 +1,10 @@
+defmodule Domain.Accounts.Config.Notifications.Email do
+  use Domain, :schema
+
+  @primary_key false
+
+  embedded_schema do
+    field :enabled, :boolean
+    field :last_notified, :utc_datetime
+  end
+end
diff --git a/elixir/apps/domain/lib/domain/accounts/config/notifications/email/changeset.ex b/elixir/apps/domain/lib/domain/accounts/config/notifications/email/changeset.ex
new file mode 100644
index 000000000..88373d704
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/accounts/config/notifications/email/changeset.ex
@@ -0,0 +1,9 @@
+defmodule Domain.Accounts.Config.Notifications.Email.Changeset do
+  use Domain, :changeset
+  alias Domain.Accounts.Config.Notifications.Email
+
+  def changeset(config \\ %Email{}, attrs) do
+    config
+    |> cast(attrs, [:enabled, :last_notified])
+  end
+end
diff --git a/elixir/apps/domain/lib/domain/application.ex b/elixir/apps/domain/lib/domain/application.ex
index 4cf0ca4b8..32c3dbe5c 100644
--- a/elixir/apps/domain/lib/domain/application.ex
+++ b/elixir/apps/domain/lib/domain/application.ex
@@ -34,6 +34,8 @@ defmodule Domain.Application do
       Domain.Billing,
       Domain.Mailer,
       Domain.Mailer.RateLimiter,
+      Domain.Notifications,
+      Domain.ComponentVersions,
 
       # Observability
       Domain.Telemetry
diff --git a/elixir/apps/domain/lib/domain/component_versions.ex b/elixir/apps/domain/lib/domain/component_versions.ex
new file mode 100644
index 000000000..ca1fa426e
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/component_versions.ex
@@ -0,0 +1,88 @@
+defmodule Domain.ComponentVersions do
+  alias Domain.ComponentVersions
+  use Supervisor
+  require Logger
+
+  def start_link(opts) do
+    Supervisor.start_link(__MODULE__, opts, name: __MODULE__.Supervisor)
+  end
+
+  @impl true
+  def init(_opts) do
+    pool_opts = Domain.Config.fetch_env!(:domain, :http_client_ssl_opts)
+
+    fetch_from_url? =
+      Domain.Config.fetch_env!(:domain, ComponentVersions)
+      |> Keyword.get(:fetch_from_url)
+
+    children =
+      [
+        {Finch, name: __MODULE__.Finch, pools: %{default: pool_opts}}
+      ]
+
+    children =
+      if fetch_from_url? do
+        children ++ [ComponentVersions.Refresher]
+      else
+        children
+      end
+
+    Supervisor.init(children, strategy: :rest_for_one)
+  end
+
+  def gateway_version do
+    ComponentVersions.component_version(:gateway)
+  end
+
+  def component_version(component) do
+    Domain.Config.get_env(:domain, ComponentVersions, [])
+    |> Keyword.get(:versions, [])
+    |> Keyword.get(component, "0.0.0")
+  end
+
+  def fetch_versions do
+    config = fetch_config!()
+    releases_url = Keyword.fetch!(config, :firezone_releases_url)
+    fetch_from_url? = Keyword.fetch!(config, :fetch_from_url)
+
+    if fetch_from_url? do
+      fetch_versions_from_url(releases_url)
+    else
+      {:ok, Keyword.fetch!(config, :versions)}
+    end
+  end
+
+  defp fetch_config! do
+    Domain.Config.fetch_env!(:domain, __MODULE__)
+  end
+
+  defp fetch_versions_from_url(releases_url) do
+    request =
+      Finch.build(:get, releases_url, [])
+
+    case Finch.request(request, __MODULE__.Finch) do
+      {:ok, %Finch.Response{status: 200, body: response}} ->
+        versions = decode_versions_response(response)
+        {:ok, Enum.into(versions, [])}
+
+      {:ok, response} ->
+        Logger.error("Can't fetch Firezone versions", reason: inspect(response))
+        {:error, {response.status, response.body}}
+
+      {:error, reason} ->
+        Logger.error("Can't fetch Firezone versions", reason: inspect(reason))
+        {:error, reason}
+    end
+  end
+
+  defp decode_versions_response(response) do
+    case Jason.decode(response, keys: :atoms) do
+      {:ok, %{apple: _, android: _, gateway: _, gui: _, headless: _} = decoded_json} ->
+        decoded_json
+
+      _ ->
+        fetch_config!()
+        |> Keyword.fetch!(:versions)
+    end
+  end
+end
diff --git a/elixir/apps/domain/lib/domain/component_versions/refresher.ex b/elixir/apps/domain/lib/domain/component_versions/refresher.ex
new file mode 100644
index 000000000..53a6c7c8a
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/component_versions/refresher.ex
@@ -0,0 +1,57 @@
+defmodule Domain.ComponentVersions.Refresher do
+  use GenServer
+  require Logger
+  alias Domain.ComponentVersions
+
+  @default_refresh_interval :timer.minutes(1)
+
+  def start_link(opts) do
+    GenServer.start_link(__MODULE__, opts, name: __MODULE__)
+  end
+
+  @impl true
+  def init(opts) do
+    refresh_interval = Keyword.get(opts, :refresh_interval, @default_refresh_interval)
+
+    {:ok, %{refresh_interval: refresh_interval}, {:continue, :load}}
+  end
+
+  @impl true
+  def handle_continue(:load, state) do
+    refresh_versions()
+    :ok = schedule_refresh(state.refresh_interval)
+    {:noreply, state}
+  end
+
+  @impl true
+  def handle_info(:refresh_versions, state) do
+    refresh_versions()
+    :ok = schedule_refresh(state.refresh_interval)
+    {:noreply, state}
+  end
+
+  @impl true
+  def handle_info(:force_refesh, state) do
+    refresh_versions()
+    {:noreply, state}
+  end
+
+  defp refresh_versions do
+    case ComponentVersions.fetch_versions() do
+      {:ok, versions} ->
+        new_config =
+          Domain.Config.get_env(:domain, ComponentVersions)
+          |> Keyword.merge(versions: versions)
+
+        Application.put_env(:domain, ComponentVersions, new_config)
+
+      {:error, reason} ->
+        Logger.debug("Error fetching component versions: #{inspect(reason)}")
+    end
+  end
+
+  defp schedule_refresh(refresh_interval) do
+    Process.send_after(self(), :refresh_versions, refresh_interval)
+    :ok
+  end
+end
diff --git a/elixir/apps/domain/lib/domain/gateways.ex b/elixir/apps/domain/lib/domain/gateways.ex
index 4a3e855eb..42ed582cb 100644
--- a/elixir/apps/domain/lib/domain/gateways.ex
+++ b/elixir/apps/domain/lib/domain/gateways.ex
@@ -1,5 +1,6 @@
 defmodule Domain.Gateways do
   use Supervisor
+  alias Domain.Accounts.Account
   alias Domain.{Repo, Auth, Geo, PubSub}
   alias Domain.{Accounts, Resources, Tokens, Billing}
   alias Domain.Gateways.{Authorizer, Gateway, Group, Presence}
@@ -49,6 +50,12 @@ defmodule Domain.Gateways do
     |> Repo.all()
   end
 
+  def all_groups_for_account!(%Accounts.Account{} = account) do
+    Group.Query.not_deleted()
+    |> Group.Query.by_account_id(account.id)
+    |> Repo.all()
+  end
+
   def new_group(attrs \\ %{}) do
     change_group(%Group{}, attrs)
   end
@@ -189,6 +196,15 @@ defmodule Domain.Gateways do
     end
   end
 
+  def all_gateways_for_account!(%Account{} = account, opts \\ []) do
+    {preload, _opts} = Keyword.pop(opts, :preload, [])
+
+    Gateway.Query.not_deleted()
+    |> Gateway.Query.by_account_id(account.id)
+    |> Repo.all()
+    |> Repo.preload(preload)
+  end
+
   @doc false
   def preload_gateways_presence([gateway]) do
     gateway.account_id
@@ -405,6 +421,15 @@ defmodule Domain.Gateways do
     end
   end
 
+  def gateway_outdated?(gateway) do
+    latest_release = Domain.ComponentVersions.gateway_version()
+
+    case Version.compare(gateway.last_seen_version, latest_release) do
+      :lt -> true
+      _ -> false
+    end
+  end
+
   ### Presence
 
   def account_gateways_presence_topic(account_or_id),
diff --git a/elixir/apps/domain/lib/domain/mailer/notifications.ex b/elixir/apps/domain/lib/domain/mailer/notifications.ex
new file mode 100644
index 000000000..bd7773bca
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/mailer/notifications.ex
@@ -0,0 +1,19 @@
+defmodule Domain.Mailer.Notifications do
+  import Swoosh.Email
+  import Domain.Mailer
+  import Phoenix.Template, only: [embed_templates: 2]
+
+  embed_templates "notifications/*.html", suffix: "_html"
+  embed_templates "notifications/*.text", suffix: "_text"
+
+  def outdated_gateway_email(account, gateways, email) do
+    default_email()
+    |> subject("Firezone Gateway Upgrade Available")
+    |> to(email)
+    |> render_body(__MODULE__, :outdated_gateway,
+      account: account,
+      gateways: gateways,
+      latest_version: Domain.ComponentVersions.gateway_version()
+    )
+  end
+end
diff --git a/elixir/apps/domain/lib/domain/mailer/notifications/outdated_gateway.html.eex b/elixir/apps/domain/lib/domain/mailer/notifications/outdated_gateway.html.eex
new file mode 100644
index 000000000..ed6c23ff5
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/mailer/notifications/outdated_gateway.html.eex
@@ -0,0 +1,126 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:v="urn:schemas-microsoft-com:vml">
+<head>
+  <meta charset="utf-8">
+  <meta name="x-apple-disable-message-reformatting">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta name="format-detection" content="telephone=no, date=no, address=no, email=no, url=no">
+  <meta name="color-scheme" content="light dark">
+  <meta name="supported-color-schemes" content="light dark">
+  <!--[if mso]>
+  <noscript>
+    <xml>
+      <o:OfficeDocumentSettings xmlns:o="urn:schemas-microsoft-com:office:office">
+        <o:PixelsPerInch>96</o:PixelsPerInch>
+      </o:OfficeDocumentSettings>
+    </xml>
+  </noscript>
+  <style>
+    td,th,div,p,a,h1,h2,h3,h4,h5,h6 {font-family: "Segoe UI", sans-serif; mso-line-height-rule: exactly;}
+  </style>
+  <![endif]-->
+  <title>Firezone Gateway Update Available</title>
+  <style>
+    .hover-important-text-decoration-underline:hover {
+      text-decoration: underline !important
+    }
+    @media (max-width: 600px) {
+      .sm-my-8 {
+        margin-top: 32px !important;
+        margin-bottom: 32px !important
+      }
+      .sm-px-4 {
+        padding-left: 16px !important;
+        padding-right: 16px !important
+      }
+      .sm-px-6 {
+        padding-left: 24px !important;
+        padding-right: 24px !important
+      }
+      .sm-leading-8 {
+        line-height: 32px !important
+      }
+    }
+    .rtl-text-right:where([dir="rtl"], [dir="rtl"] *) {
+      text-align: right !important
+    }
+  </style>
+</head>
+<body style="margin: 0; width: 100%; background-color: #f6f6f6; padding: 0; -webkit-font-smoothing: antialiased; word-break: break-word">
+  <div style="display: none">
+    Firezone Gateway Update Available
+  </div>
+  <div role="article" aria-roledescription="email" aria-label="Firezone Gateway Update Available" lang="en">
+    <div class="sm-px-4" style="background-color: #f6f6f6; font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif">
+      <table align="center" cellpadding="0" cellspacing="0" role="none">
+        <tr>
+          <td style="width: 552px; max-width: 100%">
+            <div class="sm-my-8" style="margin-top: 48px; margin-bottom: 48px; text-align: center">
+              <a href="https://firezone.dev">
+                <div>
+                  <img src="https://www.firezone.dev/images/logo-lockup.png" width="250" alt="Firezone logo" style="max-width: 100%; vertical-align: middle; line-height: 1">
+                </div>
+              </a>
+            </div>
+            <table style="width: 100%;" cellpadding="0" cellspacing="0" role="none">
+              <tr>
+                <td class="sm-px-6" style="border-radius: 4px; background-color: #ffffff; padding: 48px; font-size: 16px; color: #4f4f4f; box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05)">
+                  <h1 class="sm-leading-8" style="margin: 0 0 24px; font-size: 24px; font-weight: 600; color: #000000">
+                    Gateway Update Available!
+                  </h1>
+                  <p style="margin: 0; line-height: 24px">
+                    The latest Firezone Gateway release is: <%= @latest_version %>
+                  </p>
+                  <div role="separator" style="line-height: 16px">&zwj;</div>
+                  <p style="margin: 0; line-height: 24px;">
+                    The following list of Gateways in your Firezone Account can be updated.
+                  </p>
+                  <div role="separator" style="background-color: #d1d1d1; height: 1px; line-height: 1px; margin: 32px 0">&zwj;</div>
+                  <p style="margin: 0; line-height: 24px;">
+                    <span style="margin-bottom: 32px; font-weight: 500; text-decoration-line: underline; text-underline-offset: 2px">Outdated Gateways</span>
+                  </p>
+                  <table class="rtl-text-right" style="width: 100%; text-align: left; font-size: 14px; color: #6d6d6d" cellpadding="0" cellspacing="0" role="none">
+                  <%= for gateway <- @gateways do %>
+                    <tr style="border-bottom-width: 1px; background-color: #ffffff">
+                      <th scope="row" style="white-space: nowrap; padding-left: 24px; padding-right: 24px; font-weight: 500; color: #3d3d3d"><%= gateway.name %></th>
+                      <td style="padding: 4px 24px"><%= gateway.last_seen_version %></td>
+                    </tr>
+                  <% end %>
+                  </table>
+                  <p></p>
+                  <div role="separator" style="background-color: #d1d1d1; height: 1px; line-height: 1px; margin: 32px 0;">&zwj;</div>
+                  <p style="margin: 0; line-height: 24px;">
+                    We recommend updating the Gateways at your earliest convenience. Help on how to update Gateways can be found
+                    in our <a href="https://www.firezone.dev/kb/administer/upgrading">Firezone Gateway Upgrade Guide</a>
+                    <br>
+                    <br>
+                    Thanks, <br>The Firezone Team
+                  </p>
+                  <div role="separator" style="line-height: 16px">&zwj;</div>
+                </td>
+              </tr>
+              <tr role="separator">
+                <td style="line-height: 48px">&zwj;</td>
+              </tr>
+              <tr>
+                <td style="padding-left: 24px; padding-right: 24px; text-align: center; font-size: 12px; color: #575757">
+                  <p style="margin: 0; font-style: italic">
+                    Blazing-fast alternative to legacy VPNs
+                  </p>
+                  <p style="cursor: default">
+                    <a href="https://www.firezone.dev/kb" class="hover-important-text-decoration-underline" style="color: #37007f; text-decoration: none">Docs</a>
+                    &bull;
+                    <a href="https://github.com/firezone" class="hover-important-text-decoration-underline" style="color: #37007f; text-decoration: none;">Github</a>
+                    &bull;
+                    <a href="https://x.com/firezonehq" class="hover-important-text-decoration-underline" style="color: #37007f; text-decoration: none;">X</a>
+                  </p>
+                </td>
+              </tr>
+            </table>
+          </td>
+        </tr>
+      </table>
+    </div>
+  </div>
+</body>
+</html>
diff --git a/elixir/apps/domain/lib/domain/mailer/notifications/outdated_gateway.text.eex b/elixir/apps/domain/lib/domain/mailer/notifications/outdated_gateway.text.eex
new file mode 100644
index 000000000..d6a287dd9
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/mailer/notifications/outdated_gateway.text.eex
@@ -0,0 +1,16 @@
+Gateway Update Available!
+
+The latest Firezone Gateway release is: <%= @latest_version %>
+
+The following list of Gateways in your Firezone Account can be updated:
+<%= for gateway <- @gateways do %>
+<%= "- #{gateway.name} -> #{gateway.last_seen_version}" %>
+<% end %>
+
+We recommend updating the Gateways at your earliest convenience.
+
+Help on how to update Gateways can be found in our Firezone Documentation:
+https://www.firezone.dev/kb/administer/upgrading
+
+Thanks,
+The Firezone Team
diff --git a/elixir/apps/domain/lib/domain/notifications.ex b/elixir/apps/domain/lib/domain/notifications.ex
new file mode 100644
index 000000000..8ea5eee6e
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/notifications.ex
@@ -0,0 +1,17 @@
+defmodule Domain.Notifications do
+  use Supervisor
+  require Logger
+
+  def start_link(_init_arg) do
+    Supervisor.start_link(__MODULE__, nil, name: __MODULE__)
+  end
+
+  @impl true
+  def init(_init_arg) do
+    children = [
+      Domain.Notifications.Jobs.OutdatedGateways
+    ]
+
+    Supervisor.init(children, strategy: :one_for_one)
+  end
+end
diff --git a/elixir/apps/domain/lib/domain/notifications/jobs/outdated_gateways.ex b/elixir/apps/domain/lib/domain/notifications/jobs/outdated_gateways.ex
new file mode 100644
index 000000000..ecfc15a2b
--- /dev/null
+++ b/elixir/apps/domain/lib/domain/notifications/jobs/outdated_gateways.ex
@@ -0,0 +1,88 @@
+defmodule Domain.Notifications.Jobs.OutdatedGateways do
+  use Domain.Jobs.Job,
+    otp_app: :domain,
+    every: :timer.minutes(5),
+    executor: Domain.Jobs.Executors.GloballyUnique
+
+  require Logger
+  require OpenTelemetry.Tracer
+
+  alias Domain.Actors
+  alias Domain.{Accounts, Gateways, Mailer}
+
+  @impl true
+  if Mix.env() == :prod do
+    def execute(_config) do
+      # Should only run on Sundays
+      day_of_week = Date.utc_today() |> Date.day_of_week()
+      if day_of_week == 7, do: run_check()
+    end
+  else
+    def execute(_config) do
+      run_check()
+    end
+  end
+
+  defp run_check do
+    Accounts.all_active_paid_accounts_pending_notification!()
+    |> Enum.each(fn account ->
+      all_online_gateways_for_account(account)
+      |> Enum.filter(&Gateways.gateway_outdated?/1)
+      |> send_notifications(account)
+    end)
+  end
+
+  defp all_online_gateways_for_account(account) do
+    gateways_by_id =
+      Gateways.all_gateways_for_account!(account)
+      |> Enum.group_by(& &1.id)
+
+    Gateways.all_groups_for_account!(account)
+    |> Enum.flat_map(&Gateways.all_online_gateway_ids_by_group_id!(&1.id))
+    |> Enum.flat_map(&Map.get(gateways_by_id, &1))
+  end
+
+  defp send_notifications([], _account) do
+    Logger.debug("No outdated gateways for account")
+  end
+
+  defp send_notifications(gateways, account) do
+    Domain.Actors.all_admins_for_account!(account, preload: :identities)
+    |> Enum.flat_map(&list_emails_for_actor/1)
+    |> Enum.each(&send_email(account, gateways, &1))
+
+    Domain.Accounts.update_account(account, %{
+      config: %{
+        notifications: %{
+          outdated_gateway: %{
+            last_notified: DateTime.utc_now()
+          }
+        }
+      }
+    })
+  end
+
+  defp list_emails_for_actor(%Actors.Actor{} = actor) do
+    actor.identities
+    |> Enum.map(&Domain.Auth.get_identity_email/1)
+    |> Enum.uniq()
+  end
+
+  defp send_email(account, gateways, email) do
+    Mailer.Notifications.outdated_gateway_email(account, gateways, email)
+    |> Mailer.deliver_with_rate_limit()
+  end
+
+  def notified_in_last_24h?(%Accounts.Account{} = account) do
+    last_notification = last_notified(account.config.notifications)
+
+    if is_nil(last_notification) do
+      false
+    else
+      DateTime.diff(DateTime.utc_now(), last_notification, :hour) < 24
+    end
+  end
+
+  defp last_notified(%{outdated_gateway: %{last_notified: datetime}}), do: datetime
+  defp last_notified(_), do: nil
+end
diff --git a/elixir/apps/domain/test/domain/accounts_test.exs b/elixir/apps/domain/test/domain/accounts_test.exs
index a5864e372..e694b91b6 100644
--- a/elixir/apps/domain/test/domain/accounts_test.exs
+++ b/elixir/apps/domain/test/domain/accounts_test.exs
@@ -41,6 +41,110 @@ defmodule Domain.AccountsTest do
     end
   end
 
+  describe "all_active_paid_accounts_pending_notification!/0" do
+    test "returns paid and active accounts" do
+      Fixtures.Accounts.create_account()
+      Fixtures.Accounts.create_account() |> Fixtures.Accounts.change_to_enterprise()
+      Fixtures.Accounts.create_account() |> Fixtures.Accounts.change_to_team()
+
+      Fixtures.Accounts.create_account()
+      |> Fixtures.Accounts.change_to_team()
+      |> Fixtures.Accounts.disable_account()
+
+      accounts = all_active_paid_accounts_pending_notification!()
+      assert length(accounts) == 2
+    end
+
+    test "returns empty list when no paid accounts exist" do
+      Fixtures.Accounts.create_account()
+      Fixtures.Accounts.create_account() |> Fixtures.Accounts.change_to_starter()
+
+      accounts = all_active_paid_accounts_pending_notification!()
+      assert length(accounts) == 0
+    end
+
+    test "does not return accounts that have been notified within 24 hours" do
+      attrs = %{
+        config: %{
+          notifications: %{
+            outdated_gateway: %{
+              enabled: true,
+              last_notified: DateTime.utc_now() |> DateTime.add(-(60 * 60 * 12))
+            }
+          }
+        }
+      }
+
+      Fixtures.Accounts.create_account()
+
+      Fixtures.Accounts.create_account(attrs)
+      |> Fixtures.Accounts.change_to_enterprise()
+
+      Fixtures.Accounts.create_account(attrs)
+      |> Fixtures.Accounts.change_to_team()
+
+      Fixtures.Accounts.create_account(attrs)
+      |> Fixtures.Accounts.change_to_team()
+      |> Fixtures.Accounts.disable_account()
+
+      accounts = all_active_paid_accounts_pending_notification!()
+      assert length(accounts) == 0
+    end
+
+    test "returns accounts that have been notified more than 24 hours ago" do
+      attrs = %{
+        config: %{
+          notifications: %{
+            outdated_gateway: %{
+              enabled: true,
+              last_notified: DateTime.utc_now() |> DateTime.add(-(60 * 60 * 36))
+            }
+          }
+        }
+      }
+
+      Fixtures.Accounts.create_account()
+
+      Fixtures.Accounts.create_account(attrs)
+      |> Fixtures.Accounts.change_to_enterprise()
+
+      Fixtures.Accounts.create_account(attrs)
+      |> Fixtures.Accounts.change_to_team()
+
+      Fixtures.Accounts.create_account(attrs)
+      |> Fixtures.Accounts.change_to_team()
+      |> Fixtures.Accounts.disable_account()
+
+      accounts = all_active_paid_accounts_pending_notification!()
+      assert length(accounts) == 2
+    end
+  end
+
+  describe "all_active_accounts_by_subscription_name_pending_notification!/1" do
+    test "returns all active accounts for given subscription name" do
+      Fixtures.Accounts.create_account()
+      Fixtures.Accounts.create_account() |> Fixtures.Accounts.change_to_team()
+
+      Fixtures.Accounts.create_account()
+      |> Fixtures.Accounts.change_to_team()
+      |> Fixtures.Accounts.disable_account()
+
+      accounts = all_active_accounts_by_subscription_name_pending_notification!("Team")
+      assert length(accounts) == 1
+    end
+
+    test "returns an empty list when no active accounts with type" do
+      Fixtures.Accounts.create_account()
+
+      Fixtures.Accounts.create_account()
+      |> Fixtures.Accounts.change_to_team()
+      |> Fixtures.Accounts.disable_account()
+
+      accounts = all_active_accounts_by_subscription_name_pending_notification!("Team")
+      assert length(accounts) == 0
+    end
+  end
+
   describe "fetch_account_by_id/3" do
     setup do
       account = Fixtures.Accounts.create_account()
diff --git a/elixir/apps/domain/test/domain/component_versions_test.exs b/elixir/apps/domain/test/domain/component_versions_test.exs
new file mode 100644
index 000000000..0e204b31a
--- /dev/null
+++ b/elixir/apps/domain/test/domain/component_versions_test.exs
@@ -0,0 +1,54 @@
+defmodule Domain.ComponentVersionsTest do
+  use ExUnit.Case, async: true
+  import Domain.ComponentVersions
+  alias Domain.ComponentVersions
+  alias Domain.Mocks.FirezoneWebsite
+
+  setup do
+    bypass = Bypass.open()
+    %{bypass: bypass}
+  end
+
+  describe "fetch_versions/0" do
+    test "fetches versions from url", %{bypass: bypass} do
+      versions = %{
+        apple: "1.1.1",
+        android: "1.1.1",
+        gateway: "1.2.3",
+        gui: "1.1.1",
+        headless: "1.1.1"
+      }
+
+      FirezoneWebsite.mock_versions_endpoint(bypass, versions)
+
+      new_config =
+        Domain.Config.get_env(:domain, ComponentVersions)
+        |> Keyword.merge(
+          fetch_from_url: true,
+          firezone_releases_url: "http://localhost:#{bypass.port}/api/releases"
+        )
+
+      Domain.Config.put_env_override(ComponentVersions, new_config)
+
+      assert fetch_versions() == {:ok, Enum.into(versions, [])}
+    end
+
+    test "fetches versions from config" do
+      versions = %{
+        apple: "2.1.1",
+        android: "2.1.1",
+        gateway: "2.2.3",
+        gui: "2.1.1",
+        headless: "2.1.1"
+      }
+
+      new_config =
+        Domain.Config.get_env(:domain, ComponentVersions)
+        |> Keyword.merge(versions: Enum.into(versions, []))
+
+      Domain.Config.put_env_override(ComponentVersions, new_config)
+
+      assert fetch_versions() == {:ok, Enum.into(versions, [])}
+    end
+  end
+end
diff --git a/elixir/apps/domain/test/domain/gateways_test.exs b/elixir/apps/domain/test/domain/gateways_test.exs
index 81d3c1eb9..8d3f6cb8d 100644
--- a/elixir/apps/domain/test/domain/gateways_test.exs
+++ b/elixir/apps/domain/test/domain/gateways_test.exs
@@ -142,6 +142,19 @@ defmodule Domain.GatewaysTest do
     end
   end
 
+  describe "all_groups_for_account!/1" do
+    test "returns groups for given account", %{account: account} do
+      Fixtures.Gateways.create_group(account: account)
+      Fixtures.Gateways.create_group(account: account)
+      external_group = Fixtures.Gateways.create_group(account: Fixtures.Accounts.create_account())
+
+      groups = all_groups_for_account!(account)
+
+      assert length(groups) == 2
+      refute Enum.any?(groups, &(&1.id == external_group.id))
+    end
+  end
+
   describe "new_group/0" do
     test "returns group changeset" do
       assert %Ecto.Changeset{data: %Gateways.Group{}, changes: changes} = new_group()
diff --git a/elixir/apps/domain/test/domain/mailer/notifications_test.exs b/elixir/apps/domain/test/domain/mailer/notifications_test.exs
new file mode 100644
index 000000000..297edb7bc
--- /dev/null
+++ b/elixir/apps/domain/test/domain/mailer/notifications_test.exs
@@ -0,0 +1,45 @@
+defmodule Domain.Mailer.NotificationsTest do
+  alias Domain.ComponentVersions
+  use Domain.DataCase, async: true
+  import Domain.Mailer.Notifications
+
+  setup do
+    account = Fixtures.Accounts.create_account()
+
+    %{
+      account: account
+    }
+  end
+
+  describe "outdated_gateway_email/3" do
+    test "should contain current gateway version and list of outdated gateways", %{
+      account: account
+    } do
+      admin_email = "admin@foo.local"
+
+      gateway_1 = Fixtures.Gateways.create_gateway(account: account)
+      gateway_2 = Fixtures.Gateways.create_gateway(account: account)
+
+      current_version = "3.2.1"
+      set_current_version(current_version)
+
+      email_body = outdated_gateway_email(account, [gateway_1, gateway_2], admin_email)
+
+      assert email_body.text_body =~ "The latest Firezone Gateway release is: #{current_version}"
+      assert email_body.text_body =~ gateway_1.name
+      assert email_body.text_body =~ gateway_2.name
+    end
+  end
+
+  defp set_current_version(version) do
+    config = Domain.Config.get_env(:domain, ComponentVersions)
+
+    new_versions =
+      config
+      |> Keyword.get(:versions)
+      |> Keyword.merge(gateway: version)
+
+    new_config = Keyword.merge(config, versions: new_versions)
+    Domain.Config.put_env_override(:domain, ComponentVersions, new_config)
+  end
+end
diff --git a/elixir/apps/domain/test/domain/notifications/jobs/outdated_gateways_test.exs b/elixir/apps/domain/test/domain/notifications/jobs/outdated_gateways_test.exs
new file mode 100644
index 000000000..5ff247146
--- /dev/null
+++ b/elixir/apps/domain/test/domain/notifications/jobs/outdated_gateways_test.exs
@@ -0,0 +1,81 @@
+defmodule Domain.Notifications.Jobs.OutdatedGatewaysTest do
+  alias Domain.ComponentVersions
+  use Domain.DataCase, async: true
+  import Domain.Notifications.Jobs.OutdatedGateways
+
+  describe "execute/1" do
+    setup do
+      account =
+        Fixtures.Accounts.create_account()
+        |> Fixtures.Accounts.change_to_enterprise()
+
+      gateway_group = Fixtures.Gateways.create_group(account: account)
+
+      %{
+        account: account,
+        gateway_group: gateway_group
+      }
+    end
+
+    test "sends notification for outdated gateways", %{
+      account: account,
+      gateway_group: gateway_group
+    } do
+      # Create Gateway
+      gateway = Fixtures.Gateways.create_gateway(account: account, group: gateway_group)
+      version = gateway.last_seen_version
+
+      # Set ComponentVersions
+      new_version = bump_version(version)
+      new_config = update_component_versions_config(gateway: new_version)
+      Domain.Config.put_env_override(ComponentVersions, new_config)
+
+      :ok = Domain.Gateways.subscribe_to_gateways_presence_in_group(gateway_group)
+      :ok = Domain.Gateways.connect_gateway(gateway)
+      assert_receive %Phoenix.Socket.Broadcast{topic: "presences:group_gateways:" <> _}
+
+      assert execute(%{}) == :ok
+
+      assert_email_sent(fn email ->
+        assert email.subject == "Firezone Gateway Upgrade Available"
+        assert email.text_body =~ "The latest Firezone Gateway release is: #{new_version}"
+      end)
+    end
+
+    test "does not send notification if gateway up to date", %{
+      account: account,
+      gateway_group: gateway_group
+    } do
+      # Create Gateway
+      gateway = Fixtures.Gateways.create_gateway(account: account, group: gateway_group)
+      version = gateway.last_seen_version
+
+      # Set ComponentVersions
+      new_config = update_component_versions_config(gateway: version)
+      Domain.Config.put_env_override(ComponentVersions, new_config)
+
+      :ok = Domain.Gateways.subscribe_to_gateways_presence_in_group(gateway_group)
+      :ok = Domain.Gateways.connect_gateway(gateway)
+      assert_receive %Phoenix.Socket.Broadcast{topic: "presences:group_gateways:" <> _}
+
+      assert execute(%{}) == :ok
+      refute_email_sent()
+    end
+  end
+
+  defp bump_version(version) do
+    {:ok, current_version} = Version.parse(version)
+    new_minor = current_version.minor + 1
+    "#{current_version.major}.#{new_minor}.0"
+  end
+
+  defp update_component_versions_config(versions) do
+    config = Domain.Config.get_env(:domain, Domain.ComponentVersions)
+
+    new_versions =
+      Keyword.get(config, :versions)
+      |> Keyword.merge(versions)
+
+    Keyword.merge(config, versions: new_versions)
+  end
+end
diff --git a/elixir/apps/domain/test/support/fixtures/accounts.ex b/elixir/apps/domain/test/support/fixtures/accounts.ex
index f63430ff7..e18aaea4c 100644
--- a/elixir/apps/domain/test/support/fixtures/accounts.ex
+++ b/elixir/apps/domain/test/support/fixtures/accounts.ex
@@ -49,6 +49,18 @@ defmodule Domain.Fixtures.Accounts do
     update_account(account, disabled_at: DateTime.utc_now())
   end
 
+  def change_to_enterprise(%Accounts.Account{} = account) do
+    update_account(account, %{metadata: %{stripe: %{product_name: "Enterprise"}}})
+  end
+
+  def change_to_team(%Accounts.Account{} = account) do
+    update_account(account, %{metadata: %{stripe: %{product_name: "Team"}}})
+  end
+
+  def change_to_starter(%Accounts.Account{} = account) do
+    update_account(account, %{metadata: %{stripe: %{product_name: "Starter"}}})
+  end
+
   def update_account(account, attrs \\ %{}) do
     account
     |> Ecto.Changeset.change(attrs)
diff --git a/elixir/apps/domain/test/support/mocks/firezone_website.ex b/elixir/apps/domain/test/support/mocks/firezone_website.ex
new file mode 100644
index 000000000..e9818eac2
--- /dev/null
+++ b/elixir/apps/domain/test/support/mocks/firezone_website.ex
@@ -0,0 +1,12 @@
+defmodule Domain.Mocks.FirezoneWebsite do
+  def mock_versions_endpoint(bypass, versions \\ %{}) do
+    versions_path = "/api/releases"
+    test_pid = self()
+
+    Bypass.stub(bypass, "GET", versions_path, fn conn ->
+      conn = Plug.Conn.fetch_query_params(conn)
+      send(test_pid, {:bypass_request, conn})
+      Plug.Conn.send_resp(conn, 200, Jason.encode!(versions))
+    end)
+  end
+end
diff --git a/elixir/apps/web/lib/web/components/core_components.ex b/elixir/apps/web/lib/web/components/core_components.ex
index c160e1d4a..58e4a0967 100644
--- a/elixir/apps/web/lib/web/components/core_components.ex
+++ b/elixir/apps/web/lib/web/components/core_components.ex
@@ -1206,10 +1206,14 @@ defmodule Web.CoreComponents do
   @doc """
   Translates the errors for a field from a keyword list of errors.
   """
-  def translate_errors(errors, field) when is_list(errors) do
+  def translate_errors(errors, field) when is_list(errors) or is_map(errors) do
     for {^field, {msg, opts}} <- errors, do: translate_error({msg, opts})
   end
 
+  def translate_errors(errors, _field) when is_nil(errors) do
+    []
+  end
+
   @doc """
   This component is meant to be used for step by step instructions
 
diff --git a/elixir/apps/web/lib/web/live/settings/account.ex b/elixir/apps/web/lib/web/live/settings/account.ex
index a6e631a97..0e2b42d2b 100644
--- a/elixir/apps/web/lib/web/live/settings/account.ex
+++ b/elixir/apps/web/lib/web/live/settings/account.ex
@@ -5,7 +5,8 @@ defmodule Web.Settings.Account do
   def mount(_params, _session, socket) do
     socket =
       assign(socket,
-        page_title: "Account"
+        page_title: "Account",
+        account_type: Accounts.type(socket.assigns.account)
       )
 
     {:ok, socket}
@@ -46,6 +47,26 @@ defmodule Web.Settings.Account do
       </:content>
     </.section>
 
+    <.section>
+      <:title>
+        Notifications
+      </:title>
+      <:action>
+        <.edit_button
+          :if={@account_type != "Starter"}
+          navigate={~p"/#{@account}/settings/account/notifications/edit"}
+        >
+          Edit Notifications
+        </.edit_button>
+        <.upgrade_badge :if={@account_type == "Starter"} account={@account} />
+      </:action>
+      <:content>
+        <div class="relative overflow-x-auto">
+          <.notifications_table notifications={@account.config.notifications} />
+        </div>
+      </:content>
+    </.section>
+
     <.section>
       <:title>
         Danger zone
@@ -66,4 +87,49 @@ defmodule Web.Settings.Account do
     </.section>
     """
   end
+
+  defp notifications_table(assigns) do
+    ~H"""
+    <div class="overflow-x-auto">
+      <table class="w-full text-sm text-left text-neutral-500">
+        <thead class="text-xs text-neutral-700 uppercase bg-neutral-50">
+          <tr>
+            <th class="px-4 py-3 font-medium">Notification Type</th>
+            <th class="px-4 py-3 font-medium">Status</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr class="border-b">
+            <td class="px-4 py-3">
+              Gateway Upgrade Available
+            </td>
+            <td class="px-4 py-3">
+              <.notification_badge notification={
+                Map.get(@notifications || %{}, :outdated_gateway, %{enabled: false})
+              } />
+            </td>
+          </tr>
+        </tbody>
+      </table>
+    </div>
+    """
+  end
+
+  defp upgrade_badge(assigns) do
+    ~H"""
+    <.link navigate={~p"/#{@account}/settings/billing"} class="text-sm text-primary-500">
+      <.badge type="primary" title="Feature available on a higher pricing plan">
+        <.icon name="hero-lock-closed" class="w-3.5 h-3.5 mr-1" /> UPGRADE TO UNLOCK
+      </.badge>
+    </.link>
+    """
+  end
+
+  defp notification_badge(assigns) do
+    ~H"""
+    <.badge type={if @notification.enabled, do: "success", else: "neutral"}>
+      <%= if @notification.enabled, do: "Enabled", else: "Disabled" %>
+    </.badge>
+    """
+  end
 end
diff --git a/elixir/apps/web/lib/web/live/settings/account/notifications_edit.ex b/elixir/apps/web/lib/web/live/settings/account/notifications_edit.ex
new file mode 100644
index 000000000..06e7081c9
--- /dev/null
+++ b/elixir/apps/web/lib/web/live/settings/account/notifications_edit.ex
@@ -0,0 +1,116 @@
+defmodule Web.Settings.Account.Notifications.Edit do
+  use Web, :live_view
+  alias Domain.Accounts
+
+  def mount(_params, _session, socket) do
+    socket =
+      assign(socket,
+        page_title: "Edit Notifications",
+        form: to_form(Accounts.change_account(socket.assigns.account))
+      )
+
+    {:ok, socket, temporary_assigns: [form: %Phoenix.HTML.Form{}]}
+  end
+
+  def render(assigns) do
+    ~H"""
+    <.breadcrumbs account={@account}>
+      <.breadcrumb path={~p"/#{@account}/settings/account"}>
+        Account Settings
+      </.breadcrumb>
+      <.breadcrumb path={~p"/#{@account}/settings/account/edit"}>
+        Edit Notifications
+      </.breadcrumb>
+    </.breadcrumbs>
+    <.section>
+      <:title>
+        Edit Notifications
+      </:title>
+      <:content>
+        <div class="max-w-2xl px-4 py-8 mx-auto lg:py-16">
+          <h2 class="mb-4 text-xl text-neutral-900">Edit account notifications</h2>
+          <.form for={@form} phx-change={:change} phx-submit={:submit}>
+            <div class="grid gap-4 mb-4 sm:grid-cols-1 sm:gap-6 sm:mb-6">
+              <.inputs_for :let={config} field={@form[:config]}>
+                <.inputs_for :let={notifications} field={config[:notifications]}>
+                  <table class="w-full text-sm text-left text-neutral-500">
+                    <thead class="text-xs text-neutral-700 uppercase bg-neutral-50">
+                      <tr>
+                        <th scope="col" class="px-6 py-3 font-medium">
+                          Notification
+                        </th>
+                        <th scope="col" class="px-6 py-3 font-medium text-center">
+                          Enable
+                        </th>
+                        <th scope="col" class="px-6 py-3 font-medium text-center">
+                          Disable
+                        </th>
+                      </tr>
+                    </thead>
+                    <tbody>
+                      <tr class="bg-white border-b">
+                        <.inputs_for :let={outdated_gateway} field={notifications[:outdated_gateway]}>
+                          <td scope="row" class="px-6 py-4 whitespace-nowrap">
+                            Outdated Gateways
+                          </td>
+                          <td class="px-6 py-4 text-center">
+                            <.input
+                              class="mx-auto"
+                              type="radio"
+                              field={outdated_gateway[:enabled]}
+                              value="true"
+                              checked={outdated_gateway[:enabled].value == true}
+                            />
+                          </td>
+                          <td class="px-6 py-4 text-center">
+                            <.input
+                              class="mx-auto"
+                              type="radio"
+                              field={outdated_gateway[:enabled]}
+                              value="false"
+                              checked={outdated_gateway[:enabled].value != true}
+                            />
+                          </td>
+                        </.inputs_for>
+                      </tr>
+                    </tbody>
+                  </table>
+                </.inputs_for>
+              </.inputs_for>
+            </div>
+            <.submit_button>
+              Save
+            </.submit_button>
+          </.form>
+        </div>
+      </:content>
+    </.section>
+    """
+  end
+
+  def handle_event("change", %{"account" => attrs}, socket) do
+    account = socket.assigns.account
+
+    changeset =
+      Accounts.change_account(account, attrs)
+      |> Map.put(:action, :validate)
+
+    socket = assign(socket, form: to_form(changeset))
+
+    {:noreply, socket}
+  end
+
+  def handle_event("submit", %{"account" => attrs}, socket) do
+    with {:ok, account} <-
+           Accounts.update_account(socket.assigns.account, attrs, socket.assigns.subject) do
+      {:noreply,
+       push_navigate(socket,
+         to: ~p"/#{account}/settings/account"
+       )}
+    else
+      {:error, changeset} ->
+        changeset = changeset |> Map.put(:action, :validate)
+        {:noreply, assign(socket, form: to_form(changeset))}
+    end
+  end
+end
diff --git a/elixir/apps/web/lib/web/live/settings/dns.ex b/elixir/apps/web/lib/web/live/settings/dns.ex
index 2509caebf..9b28bcb3d 100644
--- a/elixir/apps/web/lib/web/live/settings/dns.ex
+++ b/elixir/apps/web/lib/web/live/settings/dns.ex
@@ -7,7 +7,6 @@ defmodule Web.Settings.DNS do
            Accounts.fetch_account_by_id(socket.assigns.account.id, socket.assigns.subject) do
       form =
         Accounts.change_account(account, %{})
-        |> maybe_append_empty_embed()
         |> to_form()
 
       socket =
@@ -58,8 +57,14 @@ defmodule Web.Settings.DNS do
               <div>
                 <.inputs_for :let={config} field={@form[:config]}>
                   <.inputs_for :let={dns} field={config[:clients_upstream_dns]}>
+                    <input
+                      type="hidden"
+                      name={"#{config.name}[clients_upstream_dns_sort][]"}
+                      value={dns.index}
+                    />
+
                     <div class="flex gap-4 items-start mb-2">
-                      <div class="w-1/4">
+                      <div class="w-3/12">
                         <.input
                           type="select"
                           label="Protocol"
@@ -69,21 +74,42 @@ defmodule Web.Settings.DNS do
                           value={dns[:protocol].value}
                         />
                       </div>
-                      <div class="w-3/4">
+                      <div class="w-8/12">
                         <.input
                           label="Address"
                           field={dns[:address]}
                           placeholder="DNS Server Address"
                         />
                       </div>
+                      <div class="w-1/12 flex">
+                        <div class="pt-7">
+                          <button
+                            type="button"
+                            name={"#{config.name}[clients_upstream_dns_drop][]"}
+                            value={dns.index}
+                            phx-click={JS.dispatch("change")}
+                          >
+                            <.icon name="hero-trash" class="text-red-500 w-6 h-6 relative top-2" />
+                          </button>
+                        </div>
+                      </div>
                     </div>
                   </.inputs_for>
-                  <% errors =
-                    translate_errors(
-                      @form.source.changes.config.errors,
-                      :clients_upstream_dns
-                    ) %>
-                  <.error :for={error <- errors} data-validation-error-for="clients_upstream_dns">
+                  <input type="hidden" name={"#{config.name}[clients_upstream_dns_drop][]"} />
+                  <.button
+                    class="mt-6 w-full"
+                    type="button"
+                    style="info"
+                    name={"#{config.name}[clients_upstream_dns_sort][]"}
+                    value="new"
+                    phx-click={JS.dispatch("change")}
+                  >
+                    New DNS Server
+                  </.button>
+                  <.error
+                    :for={error <- dns_config_errors(@form.source.changes)}
+                    data-validation-error-for="clients_upstream_dns"
+                  >
                     <%= error %>
                   </.error>
                 </.inputs_for>
@@ -106,103 +132,35 @@ defmodule Web.Settings.DNS do
   end
 
   def handle_event("change", %{"account" => attrs}, socket) do
-    changeset =
+    form =
       Accounts.change_account(socket.assigns.account, attrs)
-      |> maybe_append_empty_embed()
-      |> filter_errors()
       |> Map.put(:action, :validate)
+      |> to_form()
 
-    {:noreply, assign(socket, form: to_form(changeset))}
+    {:noreply, assign(socket, form: form)}
   end
 
   def handle_event("submit", %{"account" => attrs}, socket) do
-    attrs = remove_empty_servers(attrs)
-
     with {:ok, account} <-
            Accounts.update_account(socket.assigns.account, attrs, socket.assigns.subject) do
       form =
         Accounts.change_account(account, %{})
-        |> maybe_append_empty_embed()
         |> to_form()
 
+      socket = put_flash(socket, :success, "Save successful!")
+
       {:noreply, assign(socket, account: account, form: form)}
     else
       {:error, changeset} ->
-        changeset =
+        form =
           changeset
-          |> maybe_append_empty_embed()
-          |> filter_errors()
           |> Map.put(:action, :validate)
+          |> to_form()
 
-        {:noreply, assign(socket, form: to_form(changeset))}
+        {:noreply, assign(socket, form: form)}
     end
   end
 
-  defp filter_errors(changeset) do
-    update_clients_upstream_dns(changeset, fn
-      clients_upstream_dns_changesets ->
-        remove_errors(clients_upstream_dns_changesets, :address, "can't be blank")
-    end)
-  end
-
-  defp remove_errors(changesets, field, message) do
-    Enum.map(changesets, fn changeset ->
-      errors =
-        Enum.filter(changeset.errors, fn
-          {^field, {^message, _}} -> false
-          {_, _} -> true
-        end)
-
-      %{changeset | errors: errors}
-    end)
-  end
-
-  defp maybe_append_empty_embed(changeset) do
-    update_clients_upstream_dns(changeset, fn
-      clients_upstream_dns_changesets ->
-        last_client_upstream_dns_changeset = List.last(clients_upstream_dns_changesets)
-
-        with true <- last_client_upstream_dns_changeset != nil,
-             {_data_or_changes, last_address} <-
-               Ecto.Changeset.fetch_field(last_client_upstream_dns_changeset, :address),
-             true <- last_address in [nil, ""] do
-          clients_upstream_dns_changesets
-        else
-          _other -> clients_upstream_dns_changesets ++ [%Accounts.Config.ClientsUpstreamDNS{}]
-        end
-    end)
-  end
-
-  defp update_clients_upstream_dns(changeset, cb) do
-    config_changeset = Ecto.Changeset.get_embed(changeset, :config)
-
-    clients_upstream_dns_changeset =
-      Ecto.Changeset.get_embed(config_changeset, :clients_upstream_dns)
-
-    config_changeset =
-      Ecto.Changeset.put_embed(
-        config_changeset,
-        :clients_upstream_dns,
-        cb.(clients_upstream_dns_changeset)
-      )
-
-    Ecto.Changeset.put_embed(changeset, :config, config_changeset)
-  end
-
-  defp remove_empty_servers(attrs) do
-    update_in(attrs, [Access.key("config", %{}), "clients_upstream_dns"], fn
-      nil ->
-        nil
-
-      servers ->
-        Map.filter(servers, fn
-          {_index, %{"address" => ""}} -> false
-          {_index, %{"address" => nil}} -> false
-          _ -> true
-        end)
-    end)
-  end
-
   defp dns_options do
     supported_dns_protocols = Enum.map(Accounts.Config.supported_dns_protocols(), &to_string/1)
 
@@ -218,4 +176,12 @@ defmodule Web.Settings.DNS do
       end
     end)
   end
+
+  defp dns_config_errors(changes) when changes == %{} do
+    []
+  end
+
+  defp dns_config_errors(changes) do
+    translate_errors(changes.config.errors, :clients_upstream_dns)
+  end
 end
diff --git a/elixir/apps/web/lib/web/live/sites/gateways/index.ex b/elixir/apps/web/lib/web/live/sites/gateways/index.ex
index d01c22c6c..9cb66c609 100644
--- a/elixir/apps/web/lib/web/live/sites/gateways/index.ex
+++ b/elixir/apps/web/lib/web/live/sites/gateways/index.ex
@@ -84,11 +84,14 @@ defmodule Web.Sites.Gateways.Index do
               <%= gateway.name %>
             </.link>
           </:col>
-          <:col :let={gateway} label="remote iP">
+          <:col :let={gateway} label="remote ip">
             <code>
               <%= gateway.last_seen_remote_ip %>
             </code>
           </:col>
+          <:col :let={gateway} label="version">
+            <%= gateway.last_seen_version %>
+          </:col>
           <:col :let={gateway} label="status">
             <.connection_status schema={gateway} />
           </:col>
diff --git a/elixir/apps/web/lib/web/live/sites/show.ex b/elixir/apps/web/lib/web/live/sites/show.ex
index 1b965059b..15274db60 100644
--- a/elixir/apps/web/lib/web/live/sites/show.ex
+++ b/elixir/apps/web/lib/web/live/sites/show.ex
@@ -180,6 +180,10 @@ defmodule Web.Sites.Show do
                 <%= gateway.last_seen_remote_ip %>
               </code>
             </:col>
+            <:col :let={gateway} label="version">
+              <.version_status outdated={Gateways.gateway_outdated?(gateway)} />
+              <%= gateway.last_seen_version %>
+            </:col>
             <:col :let={gateway} label="status">
               <.connection_status schema={gateway} />
             </:col>
@@ -324,4 +328,23 @@ defmodule Web.Sites.Show do
     {:ok, _group} = Gateways.delete_group(socket.assigns.group, socket.assigns.subject)
     {:noreply, push_navigate(socket, to: ~p"/#{socket.assigns.account}/sites")}
   end
+
+  attr :outdated, :boolean
+
+  defp version_status(assigns) do
+    ~H"""
+    <.icon
+      :if={!@outdated}
+      name="hero-check-circle"
+      class="w-4 h-4 text-green-500"
+      title="Up to date"
+    />
+    <.icon
+      :if={@outdated}
+      name="hero-arrow-up-circle"
+      class="w-4 h-4 text-primary-500"
+      title="New version available"
+    />
+    """
+  end
 end
diff --git a/elixir/apps/web/lib/web/router.ex b/elixir/apps/web/lib/web/router.ex
index 40d3cdee4..fcbb5ff33 100644
--- a/elixir/apps/web/lib/web/router.ex
+++ b/elixir/apps/web/lib/web/router.ex
@@ -211,6 +211,7 @@ defmodule Web.Router do
         scope "/account" do
           live "/", Account
           live "/edit", Account.Edit
+          live "/notifications/edit", Account.Notifications.Edit
         end
 
         live "/billing", Billing
diff --git a/elixir/apps/web/test/web/live/settings/account/notifications_edit_test.exs b/elixir/apps/web/test/web/live/settings/account/notifications_edit_test.exs
new file mode 100644
index 000000000..94364ac80
--- /dev/null
+++ b/elixir/apps/web/test/web/live/settings/account/notifications_edit_test.exs
@@ -0,0 +1,106 @@
+defmodule Web.Live.Settings.Account.NotificationsEditTest do
+  use Web.ConnCase, async: true
+
+  setup do
+    Domain.Config.put_env_override(:outbound_email_adapter_configured?, true)
+
+    account =
+      Fixtures.Accounts.create_account(
+        metadata: %{
+          stripe: %{
+            customer_id: "cus_NffrFeUfNV2Hib",
+            subscription_id: "sub_NffrFeUfNV2Hib",
+            product_name: "Enterprise"
+          }
+        },
+        limits: %{
+          monthly_active_users_count: 100
+        }
+      )
+
+    identity = Fixtures.Auth.create_identity(account: account, actor: [type: :account_admin_user])
+
+    %{
+      account: account,
+      identity: identity
+    }
+  end
+
+  test "redirects to sign in page for unauthorized user", %{account: account, conn: conn} do
+    path = ~p"/#{account}/settings/account/notifications/edit"
+
+    assert live(conn, path) ==
+             {:error,
+              {:redirect,
+               %{
+                 to: ~p"/#{account}?#{%{redirect_to: path}}",
+                 flash: %{"error" => "You must sign in to access this page."}
+               }}}
+  end
+
+  test "renders breadcrumbs item", %{
+    account: account,
+    identity: identity,
+    conn: conn
+  } do
+    {:ok, _lv, html} =
+      conn
+      |> authorize_conn(identity)
+      |> live(~p"/#{account}/settings/account/notifications/edit")
+
+    assert item = Floki.find(html, "[aria-label='Breadcrumb']")
+    breadcrumbs = String.trim(Floki.text(item))
+    assert breadcrumbs =~ "Account Settings"
+    assert breadcrumbs =~ "Edit Notifications"
+  end
+
+  test "renders enable/disable form", %{
+    account: account,
+    identity: identity,
+    conn: conn
+  } do
+    {:ok, lv, _html} =
+      conn
+      |> authorize_conn(identity)
+      |> live(~p"/#{account}/settings/account/notifications/edit")
+
+    form = form(lv, "form")
+
+    assert find_inputs(form) == [
+             "account[config][_persistent_id]",
+             "account[config][notifications][_persistent_id]",
+             "account[config][notifications][outdated_gateway][_persistent_id]",
+             "account[config][notifications][outdated_gateway][enabled]"
+           ]
+  end
+
+  test "updates notifications status on valid attrs", %{
+    account: account,
+    identity: identity,
+    conn: conn
+  } do
+    attrs = %{
+      "config" => %{
+        "_persistent_id" => "0",
+        "notifications" => %{
+          "_persistent_id" => "0",
+          "outdated_gateway" => %{"_persistent_id" => "0", "enabled" => "true"}
+        }
+      }
+    }
+
+    {:ok, lv, _html} =
+      conn
+      |> authorize_conn(identity)
+      |> live(~p"/#{account}/settings/account/notifications/edit")
+
+    lv
+    |> form("form", account: attrs)
+    |> render_submit()
+
+    assert_redirected(lv, ~p"/#{account}/settings/account")
+
+    assert account = Repo.get_by(Domain.Accounts.Account, id: account.id)
+    assert account.config.notifications.outdated_gateway.enabled == true
+  end
+end
diff --git a/elixir/apps/web/test/web/live/settings/account_test.exs b/elixir/apps/web/test/web/live/settings/account_test.exs
index fcfc2628d..d1de50d0d 100644
--- a/elixir/apps/web/test/web/live/settings/account_test.exs
+++ b/elixir/apps/web/test/web/live/settings/account_test.exs
@@ -121,4 +121,18 @@ defmodule Web.Live.Settings.AccountTest do
     assert html =~ "This account has been disabled."
     assert html =~ "contact support"
   end
+
+  test "renders notification settings for account", %{
+    account: account,
+    identity: identity,
+    conn: conn
+  } do
+    {:ok, lv, _html} =
+      conn
+      |> authorize_conn(identity)
+      |> live(~p"/#{account}/settings/account")
+
+    html = lv |> render()
+    assert html =~ "Gateway Upgrade Available"
+  end
 end
diff --git a/elixir/apps/web/test/web/live/settings/dns_test.exs b/elixir/apps/web/test/web/live/settings/dns_test.exs
index 7dc909585..d0a4f21a4 100644
--- a/elixir/apps/web/test/web/live/settings/dns_test.exs
+++ b/elixir/apps/web/test/web/live/settings/dns_test.exs
@@ -40,7 +40,7 @@ defmodule Web.Live.Settings.DNSTest do
     assert breadcrumbs =~ "DNS Settings"
   end
 
-  test "renders form", %{
+  test "renders form with no input fields", %{
     account: account,
     identity: identity,
     conn: conn
@@ -54,11 +54,47 @@ defmodule Web.Live.Settings.DNSTest do
 
     form = lv |> form("form")
 
+    assert find_inputs(form) == [
+             "account[config][_persistent_id]",
+             "account[config][clients_upstream_dns_drop][]"
+           ]
+  end
+
+  test "renders input field on button click", %{
+    account: account,
+    identity: identity,
+    conn: conn
+  } do
+    Fixtures.Accounts.update_account(account, %{config: %{clients_upstream_dns: []}})
+
+    {:ok, lv, _html} =
+      conn
+      |> authorize_conn(identity)
+      |> live(~p"/#{account}/settings/dns")
+
+    attrs = %{
+      "_target" => ["account", "config", "clients_upstream_dns_sort"],
+      "account" => %{
+        "config" => %{
+          "_persistent_id" => "0",
+          "clients_upstream_dns_drop" => [""],
+          "clients_upstream_dns_sort" => ["new"]
+        }
+      }
+    }
+
+    lv
+    |> render_click(:change, attrs)
+
+    form = lv |> form("form")
+
     assert find_inputs(form) == [
              "account[config][_persistent_id]",
              "account[config][clients_upstream_dns][0][_persistent_id]",
              "account[config][clients_upstream_dns][0][address]",
-             "account[config][clients_upstream_dns][0][protocol]"
+             "account[config][clients_upstream_dns][0][protocol]",
+             "account[config][clients_upstream_dns_drop][]",
+             "account[config][clients_upstream_dns_sort][]"
            ]
   end
 
@@ -82,6 +118,17 @@ defmodule Web.Live.Settings.DNSTest do
       |> authorize_conn(identity)
       |> live(~p"/#{account}/settings/dns")
 
+    lv
+    |> element("form")
+    |> render_change(%{
+      "account" => %{
+        "config" => %{
+          "clients_upstream_dns_drop" => [""],
+          "clients_upstream_dns_sort" => ["new"]
+        }
+      }
+    })
+
     lv
     |> form("form", attrs)
     |> render_submit()
@@ -93,9 +140,8 @@ defmodule Web.Live.Settings.DNSTest do
              "account[config][clients_upstream_dns][0][_persistent_id]",
              "account[config][clients_upstream_dns][0][address]",
              "account[config][clients_upstream_dns][0][protocol]",
-             "account[config][clients_upstream_dns][1][_persistent_id]",
-             "account[config][clients_upstream_dns][1][address]",
-             "account[config][clients_upstream_dns][1][protocol]"
+             "account[config][clients_upstream_dns_drop][]",
+             "account[config][clients_upstream_dns_sort][]"
            ]
   end
 
@@ -135,7 +181,9 @@ defmodule Web.Live.Settings.DNSTest do
              "account[config][clients_upstream_dns][1][protocol]",
              "account[config][clients_upstream_dns][2][_persistent_id]",
              "account[config][clients_upstream_dns][2][address]",
-             "account[config][clients_upstream_dns][2][protocol]"
+             "account[config][clients_upstream_dns][2][protocol]",
+             "account[config][clients_upstream_dns_drop][]",
+             "account[config][clients_upstream_dns_sort][]"
            ]
   end
 
@@ -190,7 +238,7 @@ defmodule Web.Live.Settings.DNSTest do
            |> render_change() =~ "all addresses must be unique"
   end
 
-  test "does not display 'cannot be empty' error message", %{
+  test "displays 'cannot be empty' error message", %{
     account: account,
     identity: identity,
     conn: conn
@@ -212,7 +260,7 @@ defmodule Web.Live.Settings.DNSTest do
     |> form("form", attrs)
     |> render_submit()
 
-    refute lv
+    assert lv
            |> form("form", %{
              account: %{
                config: %{
diff --git a/elixir/apps/web/test/web/live/sites/gateways/index_test.exs b/elixir/apps/web/test/web/live/sites/gateways/index_test.exs
index 540e92628..b8157ba85 100644
--- a/elixir/apps/web/test/web/live/sites/gateways/index_test.exs
+++ b/elixir/apps/web/test/web/live/sites/gateways/index_test.exs
@@ -51,7 +51,12 @@ defmodule Web.Live.Sites.Gateways.IndexTest do
     group: group,
     conn: conn
   } do
-    gateway = Fixtures.Gateways.create_gateway(account: account, group: group)
+    gateway =
+      Fixtures.Gateways.create_gateway(
+        account: account,
+        group: group,
+        context: %{user_agent: "iOS/12.5 (iPhone) connlib/1.3.2"}
+      )
 
     {:ok, lv, _html} =
       conn
@@ -67,7 +72,8 @@ defmodule Web.Live.Sites.Gateways.IndexTest do
     assert row == %{
              "instance" => gateway.name,
              "remote ip" => to_string(gateway.last_seen_remote_ip),
-             "status" => "Offline"
+             "status" => "Offline",
+             "version" => "1.3.2"
            }
   end
 
@@ -77,7 +83,12 @@ defmodule Web.Live.Sites.Gateways.IndexTest do
     group: group,
     conn: conn
   } do
-    gateway = Fixtures.Gateways.create_gateway(account: account, group: group)
+    gateway =
+      Fixtures.Gateways.create_gateway(
+        account: account,
+        group: group,
+        context: %{user_agent: "iOS/12.5 (iPhone) connlib/1.3.2"}
+      )
 
     {:ok, lv, _html} =
       conn
@@ -98,7 +109,8 @@ defmodule Web.Live.Sites.Gateways.IndexTest do
       assert row == %{
                "instance" => gateway.name,
                "remote ip" => to_string(gateway.last_seen_remote_ip),
-               "status" => "Online"
+               "status" => "Online",
+               "version" => "1.3.2"
              }
     end)
   end
diff --git a/elixir/apps/web/test/web/live/sites/show_test.exs b/elixir/apps/web/test/web/live/sites/show_test.exs
index a77fff865..8c2feeb55 100644
--- a/elixir/apps/web/test/web/live/sites/show_test.exs
+++ b/elixir/apps/web/test/web/live/sites/show_test.exs
@@ -161,6 +161,7 @@ defmodule Web.Live.Sites.ShowTest do
     |> with_table_row("instance", gateway.name, fn row ->
       assert gateway.last_seen_remote_ip
       assert row["remote ip"] =~ to_string(gateway.last_seen_remote_ip)
+      assert row["version"] =~ gateway.last_seen_version
       assert row["status"] =~ "Online"
     end)
   end
diff --git a/elixir/config/config.exs b/elixir/config/config.exs
index c7bb12943..9e6e44143 100644
--- a/elixir/config/config.exs
+++ b/elixir/config/config.exs
@@ -75,6 +75,17 @@ config :domain, Domain.GoogleCloudPlatform,
   sign_endpoint_url: "https://iamcredentials.googleapis.com/v1/projects/-/serviceAccounts/",
   cloud_storage_url: "https://storage.googleapis.com"
 
+config :domain, Domain.ComponentVersions,
+  firezone_releases_url: "https://www.firezone.dev/api/releases",
+  fetch_from_url: true,
+  versions: [
+    apple: "1.3.6",
+    android: "1.3.5",
+    gateway: "1.3.2",
+    gui: "1.3.8",
+    headless: "1.3.4"
+  ]
+
 config :domain, Domain.Cluster,
   adapter: nil,
   adapter_config: []
diff --git a/elixir/config/test.exs b/elixir/config/test.exs
index 2ec4005c9..62cf87b76 100644
--- a/elixir/config/test.exs
+++ b/elixir/config/test.exs
@@ -26,6 +26,16 @@ config :domain, platform_adapter: Domain.GoogleCloudPlatform
 
 config :domain, Domain.GoogleCloudPlatform, service_account_email: "foo@iam.example.com"
 
+config :domain, Domain.ComponentVersions,
+  fetch_from_url: false,
+  versions: [
+    apple: "1.0.0",
+    android: "1.0.0",
+    gateway: "1.0.0",
+    gui: "1.0.0",
+    headless: "1.0.0"
+  ]
+
 config :domain, Domain.Telemetry.GoogleCloudMetricsReporter, project_id: "fz-test"
 
 config :domain, web_external_url: "http://localhost:13100"