diff --git a/apps/meteor/client/views/room/providers/ComposerPopupProvider.spec.tsx b/apps/meteor/client/views/room/providers/ComposerPopupProvider.spec.tsx
new file mode 100644
index 0000000000000..9a3fe8bf72060
--- /dev/null
+++ b/apps/meteor/client/views/room/providers/ComposerPopupProvider.spec.tsx
@@ -0,0 +1,102 @@
+import { mockAppRoot } from '@rocket.chat/mock-providers';
+import { render, waitFor } from '@testing-library/react';
+import { useEffect } from 'react';
+
+import ComposerPopupProvider from './ComposerPopupProvider';
+import { useComposerPopupOptions } from '../contexts/ComposerPopupContext';
+import FakeRoomProvider from '../../../../tests/mocks/client/FakeRoomProvider';
+import { createFakeRoom } from '../../../../tests/mocks/data';
+
+const mockGrantedPermissions = new Set<string>();
+
+jest.mock('../../../../app/authorization/client', () => ({
+	hasAtLeastOnePermission: (permissions: string[] | string) => {
+		const permissionList = Array.isArray(permissions) ? permissions : [permissions];
+
+		return permissionList.some((permission) => mockGrantedPermissions.has(permission));
+	},
+}));
+
+jest.mock('../../../../app/utils/client', () => ({
+	slashCommands: {
+		commands: {},
+	},
+}));
+
+type PopupOptionsConsumerProps = {
+	onReady: (options: ReturnType<typeof useComposerPopupOptions>) => void;
+};
+
+const PopupOptionsConsumer = ({ onReady }: PopupOptionsConsumerProps) => {
+	const options = useComposerPopupOptions();
+
+	useEffect(() => {
+		onReady(options);
+	}, [onReady, options]);
+
+	return null;
+};
+
+const renderProvider = async (permissions: string[] = []) => {
+	mockGrantedPermissions.clear();
+	permissions.forEach((permission) => mockGrantedPermissions.add(permission));
+
+	const room = createFakeRoom({ t: 'c' });
+	const appRoot = permissions.reduce((wrapper, permission) => wrapper.withPermission(permission), mockAppRoot().withJohnDoe()).build();
+
+	let popupOptions: ReturnType<typeof useComposerPopupOptions> | undefined;
+
+	render(
+		<FakeRoomProvider roomOverrides={room}>
+			<ComposerPopupProvider room={room}>
+				<PopupOptionsConsumer
+					onReady={(options) => {
+						popupOptions = options;
+					}}
+				/>
+			</ComposerPopupProvider>
+		</FakeRoomProvider>,
+		{
+			wrapper: appRoot,
+		},
+	);
+
+	await waitFor(() => expect(popupOptions).toBeDefined());
+
+	const mentionPopup = popupOptions?.find(({ trigger }) => trigger === '@');
+	expect(mentionPopup).toBeDefined();
+
+	const items = await mentionPopup?.getItemsFromLocal?.('');
+
+	return items?.map(({ _id }) => _id) ?? [];
+};
+
+describe('ComposerPopupProvider', () => {
+	it('does not show @all or @here in autocomplete when user does not have permissions', async () => {
+		const itemIds = await renderProvider();
+
+		expect(itemIds).not.toContain('all');
+		expect(itemIds).not.toContain('here');
+	});
+
+	it('shows only @all when user has mention-all permission', async () => {
+		const itemIds = await renderProvider(['mention-all']);
+
+		expect(itemIds).toContain('all');
+		expect(itemIds).not.toContain('here');
+	});
+
+	it('shows only @here when user has mention-here permission', async () => {
+		const itemIds = await renderProvider(['mention-here']);
+
+		expect(itemIds).toContain('here');
+		expect(itemIds).not.toContain('all');
+	});
+
+	it('shows both @all and @here when user has both permissions', async () => {
+		const itemIds = await renderProvider(['mention-all', 'mention-here']);
+
+		expect(itemIds).toContain('all');
+		expect(itemIds).toContain('here');
+	});
+});
diff --git a/apps/meteor/client/views/room/providers/ComposerPopupProvider.tsx b/apps/meteor/client/views/room/providers/ComposerPopupProvider.tsx
index afce0c7cd751a..69de497fdcc07 100644
--- a/apps/meteor/client/views/room/providers/ComposerPopupProvider.tsx
+++ b/apps/meteor/client/views/room/providers/ComposerPopupProvider.tsx
@@ -94,6 +94,9 @@ const ComposerPopupProvider = ({ children, room }: ComposerPopupProviderProps) =
 					const filterRegex = filter && new RegExp(escapeRegExp(filter), 'i');
 					const items: ComposerBoxPopupUserProps[] = [];
 
+					const canMentionAll = hasAtLeastOnePermission('mention-all', rid);
+					const canMentionHere = hasAtLeastOnePermission('mention-here', rid);
+
 					const roomMessageUsers = getLastRecentUsers(rid, uid!)
 						.filter((u) => {
 							if (!filterRegex) return true;
@@ -106,7 +109,7 @@ const ComposerPopupProvider = ({ children, room }: ComposerPopupProviderProps) =
 							suggestion: true,
 						}));
 
-					if (!filterRegex || filterRegex.test('all')) {
+					if (canMentionAll && (!filterRegex || filterRegex.test('all'))) {
 						items.push({
 							_id: 'all',
 							username: 'all',
@@ -116,7 +119,7 @@ const ComposerPopupProvider = ({ children, room }: ComposerPopupProviderProps) =
 						});
 					}
 
-					if (!filterRegex || filterRegex.test('here')) {
+					if (canMentionHere && (!filterRegex || filterRegex.test('here'))) {
 						items.push({
 							_id: 'here',
 							username: 'here',