diff --git a/supabase/migrations/20260511090000_channel_devices_forced_device_rbac.sql b/supabase/migrations/20260511090000_channel_devices_forced_device_rbac.sql
new file mode 100644
index 0000000000..cd98841313
--- /dev/null
+++ b/supabase/migrations/20260511090000_channel_devices_forced_device_rbac.sql
@@ -0,0 +1,93 @@
+-- Ensure direct PostgREST access to forced-device overrides uses the
+-- channel-scoped RBAC permissions instead of broad app read/write rights.
+
+DROP POLICY IF EXISTS "Allow delete for auth, api keys (write+)"
+ON public.channel_devices;
+
+DROP POLICY IF EXISTS "Allow insert for auth (write+)"
+ON public.channel_devices;
+
+DROP POLICY IF EXISTS "Allow read for auth, api keys (read+)"
+ON public.channel_devices;
+
+DROP POLICY IF EXISTS "Allow read for auth (read+)"
+ON public.channel_devices;
+
+DROP POLICY IF EXISTS "Allow update for auth, api keys (write+)"
+ON public.channel_devices;
+
+CREATE POLICY "Allow delete for auth, api keys (write+)"
+ON public.channel_devices
+FOR DELETE
+TO anon, authenticated
+USING (
+  public.rbac_check_permission_request(
+    public.rbac_perm_channel_manage_forced_devices(),
+    owner_org,
+    app_id,
+    channel_id
+  )
+);
+
+CREATE POLICY "Allow insert for auth (write+)"
+ON public.channel_devices
+FOR INSERT
+TO authenticated
+WITH CHECK (
+  public.rbac_check_permission_request(
+    public.rbac_perm_channel_manage_forced_devices(),
+    owner_org,
+    app_id,
+    channel_id
+  )
+);
+
+CREATE POLICY "Allow read for auth (read+)"
+ON public.channel_devices
+FOR SELECT
+TO anon, authenticated
+USING (
+  public.rbac_check_permission_request(
+    public.rbac_perm_channel_read_forced_devices(),
+    owner_org,
+    app_id,
+    channel_id
+  )
+);
+
+CREATE POLICY "Allow update for auth, api keys (write+)"
+ON public.channel_devices
+FOR UPDATE
+TO anon, authenticated
+USING (
+  public.rbac_check_permission_request(
+    public.rbac_perm_channel_manage_forced_devices(),
+    owner_org,
+    app_id,
+    channel_id
+  )
+)
+WITH CHECK (
+  public.rbac_check_permission_request(
+    public.rbac_perm_channel_manage_forced_devices(),
+    owner_org,
+    app_id,
+    channel_id
+  )
+);
+
+COMMENT ON POLICY "Allow delete for auth, api keys (write+)"
+ON public.channel_devices IS
+'Direct channel_devices deletes require channel.manage_forced_devices for the target channel.';
+
+COMMENT ON POLICY "Allow insert for auth (write+)"
+ON public.channel_devices IS
+'Direct channel_devices inserts require channel.manage_forced_devices for the target channel.';
+
+COMMENT ON POLICY "Allow read for auth (read+)"
+ON public.channel_devices IS
+'Direct channel_devices reads require channel.read_forced_devices for the target channel.';
+
+COMMENT ON POLICY "Allow update for auth, api keys (write+)"
+ON public.channel_devices IS
+'Direct channel_devices updates require channel.manage_forced_devices for both old and new target channels.';
diff --git a/supabase/schemas/prod.sql b/supabase/schemas/prod.sql
index fce7be7159..e63aa20c5e 100644
--- a/supabase/schemas/prod.sql
+++ b/supabase/schemas/prod.sql
@@ -19079,7 +19079,7 @@ CREATE POLICY "Allow delete for auth (admin+) (all apikey)" ON "public"."channel
 
 
 
-CREATE POLICY "Allow delete for auth, api keys (write+)" ON "public"."channel_devices" FOR DELETE TO "anon", "authenticated" USING ("public"."check_min_rights"('write'::"public"."user_min_right", "public"."get_identity_org_appid"('{write,all}'::"public"."key_mode"[], "owner_org", "app_id"), "owner_org", "app_id", NULL::bigint));
+CREATE POLICY "Allow delete for auth, api keys (write+)" ON "public"."channel_devices" FOR DELETE TO "anon", "authenticated" USING ("public"."rbac_check_permission_request"("public"."rbac_perm_channel_manage_forced_devices"(), "owner_org", "app_id", "channel_id"));
 
 
 
@@ -19099,7 +19099,7 @@ CREATE POLICY "Allow insert for apikey (write,all) (admin+)" ON "public"."apps"
 
 
 
-CREATE POLICY "Allow insert for auth (write+)" ON "public"."channel_devices" FOR INSERT TO "authenticated" WITH CHECK ("public"."check_min_rights"('write'::"public"."user_min_right", "public"."get_identity"(), "owner_org", "app_id", NULL::bigint));
+CREATE POLICY "Allow insert for auth (write+)" ON "public"."channel_devices" FOR INSERT TO "authenticated" WITH CHECK ("public"."rbac_check_permission_request"("public"."rbac_perm_channel_manage_forced_devices"(), "owner_org", "app_id", "channel_id"));
 
 
 
@@ -19231,7 +19231,7 @@ CREATE POLICY "Allow read for auth (read+)" ON "public"."app_versions_meta" FOR
 
 
 
-CREATE POLICY "Allow read for auth (read+)" ON "public"."channel_devices" FOR SELECT TO "anon", "authenticated" USING ("public"."check_min_rights"('read'::"public"."user_min_right", "public"."get_identity_org_appid"('{read,upload,write,all}'::"public"."key_mode"[], "owner_org", "app_id"), "owner_org", "app_id", NULL::bigint));
+CREATE POLICY "Allow read for auth (read+)" ON "public"."channel_devices" FOR SELECT TO "anon", "authenticated" USING ("public"."rbac_check_permission_request"("public"."rbac_perm_channel_read_forced_devices"(), "owner_org", "app_id", "channel_id"));
 
 
 
@@ -19313,7 +19313,7 @@ CREATE POLICY "Allow update for auth (write+)" ON "public"."app_versions" FOR UP
 
 
 
-CREATE POLICY "Allow update for auth, api keys (write+)" ON "public"."channel_devices" FOR UPDATE TO "anon", "authenticated" USING ("public"."check_min_rights"('write'::"public"."user_min_right", "public"."get_identity_org_appid"('{write,all}'::"public"."key_mode"[], "owner_org", "app_id"), "owner_org", "app_id", NULL::bigint)) WITH CHECK ("public"."check_min_rights"('write'::"public"."user_min_right", "public"."get_identity_org_appid"('{write,all}'::"public"."key_mode"[], "owner_org", "app_id"), "owner_org", "app_id", NULL::bigint));
+CREATE POLICY "Allow update for auth, api keys (write+)" ON "public"."channel_devices" FOR UPDATE TO "anon", "authenticated" USING ("public"."rbac_check_permission_request"("public"."rbac_perm_channel_manage_forced_devices"(), "owner_org", "app_id", "channel_id")) WITH CHECK ("public"."rbac_check_permission_request"("public"."rbac_perm_channel_manage_forced_devices"(), "owner_org", "app_id", "channel_id"));
 
 
 
@@ -19555,6 +19555,22 @@ ALTER TABLE "public"."channel_devices" ENABLE ROW LEVEL SECURITY;
 ALTER TABLE "public"."channel_permission_overrides" ENABLE ROW LEVEL SECURITY;
 
 
+COMMENT ON POLICY "Allow delete for auth, api keys (write+)" ON "public"."channel_devices" IS 'Direct channel_devices deletes require channel.manage_forced_devices for the target channel.';
+
+
+
+COMMENT ON POLICY "Allow insert for auth (write+)" ON "public"."channel_devices" IS 'Direct channel_devices inserts require channel.manage_forced_devices for the target channel.';
+
+
+
+COMMENT ON POLICY "Allow read for auth (read+)" ON "public"."channel_devices" IS 'Direct channel_devices reads require channel.read_forced_devices for the target channel.';
+
+
+
+COMMENT ON POLICY "Allow update for auth, api keys (write+)" ON "public"."channel_devices" IS 'Direct channel_devices updates require channel.manage_forced_devices for both old and new target channels.';
+
+
+
 CREATE POLICY "channel_permission_overrides_admin_delete" ON "public"."channel_permission_overrides" FOR DELETE TO "authenticated" USING ((EXISTS ( SELECT 1
    FROM ("public"."channels"
      JOIN "public"."apps" ON ((("channels"."app_id")::"text" = ("apps"."app_id")::"text")))
@@ -22918,8 +22934,6 @@ ALTER DEFAULT PRIVILEGES FOR ROLE "postgres" IN SCHEMA "public" GRANT SELECT,INS
 
 
 
-
-
 
 
 
diff --git a/supabase/tests/26_test_rls_policies.sql b/supabase/tests/26_test_rls_policies.sql
index 9b4e6a195a..8acb52b46b 100644
--- a/supabase/tests/26_test_rls_policies.sql
+++ b/supabase/tests/26_test_rls_policies.sql
@@ -65,7 +65,7 @@ SELECT
         ARRAY[
             'Allow delete for auth, api keys (write+)',
             'Allow insert for auth (write+)',
-            'Allow read for auth, api keys (read+)',
+            'Allow read for auth (read+)',
             'Allow update for auth, api keys (write+)',
             'Prevent non 2FA access'
         ],
diff --git a/supabase/tests/55_test_channel_devices_forced_device_rbac.sql b/supabase/tests/55_test_channel_devices_forced_device_rbac.sql
new file mode 100644
index 0000000000..ec472ad795
--- /dev/null
+++ b/supabase/tests/55_test_channel_devices_forced_device_rbac.sql
@@ -0,0 +1,83 @@
+BEGIN;
+
+SELECT plan(6);
+
+SELECT
+  ok(
+    (
+      SELECT qual
+      FROM pg_policies
+      WHERE schemaname = 'public'
+        AND tablename = 'channel_devices'
+        AND policyname = 'Allow read for auth (read+)'
+    ) LIKE '%rbac_check_permission_request%rbac_perm_channel_read_forced_devices%channel_id%',
+    'channel_devices SELECT policy uses channel.read_forced_devices with channel scope'
+  );
+
+SELECT
+  ok(
+    (
+      SELECT qual
+      FROM pg_policies
+      WHERE schemaname = 'public'
+        AND tablename = 'channel_devices'
+        AND policyname = 'Allow delete for auth, api keys (write+)'
+    ) LIKE '%rbac_check_permission_request%rbac_perm_channel_manage_forced_devices%channel_id%',
+    'channel_devices DELETE policy uses channel.manage_forced_devices with channel scope'
+  );
+
+SELECT
+  ok(
+    (
+      SELECT with_check
+      FROM pg_policies
+      WHERE schemaname = 'public'
+        AND tablename = 'channel_devices'
+        AND policyname = 'Allow insert for auth (write+)'
+    ) LIKE '%rbac_check_permission_request%rbac_perm_channel_manage_forced_devices%channel_id%',
+    'channel_devices INSERT policy uses channel.manage_forced_devices with channel scope'
+  );
+
+SELECT
+  ok(
+    (
+      SELECT qual
+      FROM pg_policies
+      WHERE schemaname = 'public'
+        AND tablename = 'channel_devices'
+        AND policyname = 'Allow update for auth, api keys (write+)'
+    ) LIKE '%rbac_check_permission_request%rbac_perm_channel_manage_forced_devices%channel_id%',
+    'channel_devices UPDATE USING policy uses channel.manage_forced_devices with channel scope'
+  );
+
+SELECT
+  ok(
+    (
+      SELECT with_check
+      FROM pg_policies
+      WHERE schemaname = 'public'
+        AND tablename = 'channel_devices'
+        AND policyname = 'Allow update for auth, api keys (write+)'
+    ) LIKE '%rbac_check_permission_request%rbac_perm_channel_manage_forced_devices%channel_id%',
+    'channel_devices UPDATE WITH CHECK policy uses channel.manage_forced_devices with channel scope'
+  );
+
+SELECT
+  ok(
+    NOT EXISTS (
+      SELECT 1
+      FROM pg_policies
+      WHERE schemaname = 'public'
+        AND tablename = 'channel_devices'
+        AND (
+          COALESCE(qual, '') LIKE '%check_min_rights%'
+          OR COALESCE(with_check, '') LIKE '%check_min_rights%'
+        )
+    ),
+    'channel_devices policies do not retain legacy check_min_rights grants'
+  );
+
+SELECT *
+FROM finish();
+
+ROLLBACK;