diff --git a/next-ui/src/mocks/api/handlers.ts b/next-ui/src/mocks/api/handlers.ts
index de8a6ca17..0b5f388d5 100644
--- a/next-ui/src/mocks/api/handlers.ts
+++ b/next-ui/src/mocks/api/handlers.ts
@@ -1,3 +1,4 @@
+import { announcementHandlers } from '@/mocks/api/handlers/announcements'
 import { releasesHandlers } from '@/mocks/api/handlers/releases'
 import { fromOpenApi } from '@mswjs/source/open-api'
 import type { OpenAPIV3 } from 'openapi-types'
@@ -10,7 +11,7 @@ const doc = {
 } as unknown as OpenAPIV3.Document
 
 // manually defined handlers need to be before fromOpenApi
-export const handlers = [...releasesHandlers, ...(await fromOpenApi(doc))]
+export const handlers = [...announcementHandlers, ...releasesHandlers, ...(await fromOpenApi(doc))]
 
 export const response401Unauthorized = () =>
   HttpResponse.json({ error: 'Unauthorized' }, { status: 401 })
diff --git a/next-ui/src/mocks/api/handlers/announcements.ts b/next-ui/src/mocks/api/handlers/announcements.ts
new file mode 100644
index 000000000..deeeb40ed
--- /dev/null
+++ b/next-ui/src/mocks/api/handlers/announcements.ts
@@ -0,0 +1,46 @@
+import { httpTyped } from '@/mocks/api/httpTyped'
+
+export const announcementsAllRead = {
+  version: 'https://jsonfeed.org/version/1',
+  title: 'Announcements',
+  home_page_url: 'https://komga.org/blog',
+  description: 'Latest Komga announcements',
+  items: [
+    {
+      id: 'https://komga.org/blog/ebook-drop2',
+      url: 'https://komga.org/blog/ebook-drop2',
+      title: 'eBook drop 2',
+      summary: 'Version 1.9.0 contains the second feature drop for Ebooks support.',
+      content_html: '<p>A longer text…</p>',
+      date_modified: new Date('2023-12-15T00:00:00Z'),
+      author: {
+        name: 'gotson',
+        url: 'https://github.com/gotson',
+      },
+      tags: ['upgrade', 'komga'],
+      _komga: {
+        read: true,
+      },
+    },
+    {
+      id: 'https://komga.org/blog/ebook-support',
+      url: 'https://komga.org/blog/ebook-support',
+      title: 'eBook support',
+      summary: 'Version 1.8.0 is bringing a long awaited feature: proper eBook support!',
+      content_html: '<p>A longer text…</p>',
+      date_modified: new Date('2023-11-29T00:00:00Z'),
+      author: {
+        name: 'gotson',
+        url: 'https://github.com/gotson',
+      },
+      tags: ['upgrade', 'komga'],
+      _komga: {
+        read: true,
+      },
+    },
+  ],
+}
+
+export const announcementHandlers = [
+  httpTyped.put('/api/v1/announcements', ({ response }) => response(204).empty()),
+]
diff --git a/next-ui/src/mocks/api/handlers/releases.ts b/next-ui/src/mocks/api/handlers/releases.ts
index 5405cf500..6bfd4aa03 100644
--- a/next-ui/src/mocks/api/handlers/releases.ts
+++ b/next-ui/src/mocks/api/handlers/releases.ts
@@ -28,6 +28,14 @@ export const releasesResponseOkNotLatest = [
     preRelease: false,
     description: 'Truncated',
   },
+  {
+    version: '1.21.2',
+    releaseDate: new Date('2025-03-12T04:19:30Z'),
+    url: 'https://github.com/gotson/komga/releases/tag/1.21.2',
+    latest: false,
+    preRelease: false,
+    description: 'Truncated',
+  },
 ]
 
 export const releasesHandlers = [
diff --git a/next-ui/src/pages/server/announcements.stories.ts b/next-ui/src/pages/server/announcements.stories.ts
new file mode 100644
index 000000000..edc24f231
--- /dev/null
+++ b/next-ui/src/pages/server/announcements.stories.ts
@@ -0,0 +1,69 @@
+import type { Meta, StoryObj } from '@storybook/vue3-vite'
+
+import announcements from './announcements.vue'
+import { http, delay } from 'msw'
+
+import { response401Unauthorized } from '@/mocks/api/handlers'
+import { httpTyped } from '@/mocks/api/httpTyped'
+import { announcementsAllRead } from '@/mocks/api/handlers/announcements'
+import { expect, waitFor } from 'storybook/test'
+
+const meta = {
+  component: announcements,
+  render: (args: object) => ({
+    components: { announcements },
+    setup() {
+      return { args }
+    },
+    template: '<announcements />',
+  }),
+  parameters: {
+    // More on how to position stories at: https://storybook.js.org/docs/configure/story-layout
+  },
+  args: {},
+} satisfies Meta<typeof announcements>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Unread: Story = {
+  args: {},
+  play: async ({ canvas }) => {
+    await waitFor(() => expect(canvas.getByText('eBook drop 2')).not.toBeNull())
+
+    await expect(canvas.getByRole('button', { name: 'mark all read' })).toBeEnabled()
+  },
+}
+
+export const NoUnread: Story = {
+  parameters: {
+    msw: {
+      handlers: [
+        httpTyped.get('/api/v1/announcements', ({ response }) =>
+          response(200).json(announcementsAllRead),
+        ),
+      ],
+    },
+  },
+  play: async ({ canvas }) => {
+    await waitFor(() => expect(canvas.getByText('eBook drop 2')).not.toBeNull())
+
+    await expect(canvas.queryByRole('button', { name: 'mark all read' })).toBeNull()
+  },
+}
+
+export const Loading: Story = {
+  parameters: {
+    msw: {
+      handlers: [http.all('*', async () => await delay(5_000))],
+    },
+  },
+}
+
+export const Error: Story = {
+  parameters: {
+    msw: {
+      handlers: [http.all('*', response401Unauthorized)],
+    },
+  },
+}
diff --git a/next-ui/src/pages/server/announcements.vue b/next-ui/src/pages/server/announcements.vue
index 620cfd681..d8bcc3d99 100644
--- a/next-ui/src/pages/server/announcements.vue
+++ b/next-ui/src/pages/server/announcements.vue
@@ -50,6 +50,7 @@
         color="success"
         size="x-large"
         icon="i-mdi:check-all"
+        aria-label="mark all read"
       />
     </v-fab>
   </template>
diff --git a/next-ui/src/pages/server/updates.stories.ts b/next-ui/src/pages/server/updates.stories.ts
new file mode 100644
index 000000000..d29e87e30
--- /dev/null
+++ b/next-ui/src/pages/server/updates.stories.ts
@@ -0,0 +1,58 @@
+import type { Meta, StoryObj } from '@storybook/vue3-vite'
+
+import updates from './updates.vue'
+import { http, delay } from 'msw'
+
+import { response401Unauthorized } from '@/mocks/api/handlers'
+import { httpTyped } from '@/mocks/api/httpTyped'
+import { releasesResponseOkNotLatest } from '@/mocks/api/handlers/releases'
+
+const meta = {
+  component: updates,
+  render: (args: object) => ({
+    components: { updates },
+    setup() {
+      return { args }
+    },
+    template: '<updates />',
+  }),
+  parameters: {
+    // More on how to position stories at: https://storybook.js.org/docs/configure/story-layout
+  },
+  args: {},
+} satisfies Meta<typeof updates>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Latest: Story = {
+  args: {},
+}
+
+export const Outdated: Story = {
+  parameters: {
+    msw: {
+      handlers: [
+        httpTyped.get('/api/v1/releases', ({ response }) =>
+          response(200).json(releasesResponseOkNotLatest),
+        ),
+      ],
+    },
+  },
+}
+
+export const Loading: Story = {
+  parameters: {
+    msw: {
+      handlers: [http.all('*', async () => await delay(5_000))],
+    },
+  },
+}
+
+export const Error: Story = {
+  parameters: {
+    msw: {
+      handlers: [http.all('*', response401Unauthorized)],
+    },
+  },
+}