diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14ece31cf..73de49911 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@
 - [VM & Host] "Pool > Host" breadcrumb at the top of the page (PR [#3898](https://github.com/vatesfr/xen-orchestra/pull/3898))
 - [Hosts] Ability to enable/disable host multipathing [#3659](https://github.com/vatesfr/xen-orchestra/issues/3659) (PR [#3865](https://github.com/vatesfr/xen-orchestra/pull/3865))
 - [Login] Add OTP authentication [#2044](https://github.com/vatesfr/xen-orchestra/issues/2044) (PR [#3879](https://github.com/vatesfr/xen-orchestra/pull/3879))
+- [Notifications] New notification page to provide important information about XOA (PR [#3904](https://github.com/vatesfr/xen-orchestra/pull/3904))
 
 ### Bug fixes
 
@@ -28,6 +29,7 @@
 
 ### Released packages
 
+- xoa-updater v0.15.0
 - xen-api v0.24.1
 - xo-vmdk-to-vhd v0.1.6
 - xo-server v5.34.0
diff --git a/packages/xo-web/src/common/intl/messages.js b/packages/xo-web/src/common/intl/messages.js
index 7531a1691..8468aaa62 100644
--- a/packages/xo-web/src/common/intl/messages.js
+++ b/packages/xo-web/src/common/intl/messages.js
@@ -14,6 +14,13 @@ const messages = {
   errorNoSuchItem: 'no such item',
   errorUnknownItem: 'unknown {type}',
   memoryFree: '{memoryFree} RAM free',
+  date: 'Date',
+  notifications: 'Notifications',
+  noNotifications: 'No notifications so far.',
+  notificationNew: 'NEW!',
+  messageSubject: 'Subject',
+  messageFrom: 'From',
+  messageReply: 'Reply',
 
   editableLongClickPlaceholder: 'Long click to edit',
   editableClickPlaceholder: 'Click to edit',
@@ -74,6 +81,7 @@ const messages = {
   xoaPage: 'XOA',
   updatePage: 'Updates',
   licensesPage: 'Licenses',
+  notificationsPage: 'Notifications',
   settingsPage: 'Settings',
   settingsServersPage: 'Servers',
   settingsUsersPage: 'Users',
diff --git a/packages/xo-web/src/common/report-bug-button.js b/packages/xo-web/src/common/report-bug-button.js
index 36370a5fb..88f200109 100644
--- a/packages/xo-web/src/common/report-bug-button.js
+++ b/packages/xo-web/src/common/report-bug-button.js
@@ -8,9 +8,13 @@ import ActionRowButton from './action-row-button'
 export const CAN_REPORT_BUG = __DEV__ && process.env.XOA_PLAN > 1
 
 export const reportBug = ({ formatMessage, message, title }) => {
-  const encodedTitle = encodeURIComponent(title)
+  const encodedTitle = encodeURIComponent(title == null ? '' : title)
   const encodedMessage = encodeURIComponent(
-    formatMessage !== undefined ? formatMessage(message) : message
+    message == null
+      ? ''
+      : formatMessage === undefined
+      ? message
+      : formatMessage(message)
   )
 
   window.open(
diff --git a/packages/xo-web/src/common/xo/index.js b/packages/xo-web/src/common/xo/index.js
index 7659933a9..190a65006 100644
--- a/packages/xo-web/src/common/xo/index.js
+++ b/packages/xo-web/src/common/xo/index.js
@@ -5,6 +5,7 @@ import pFinally from 'promise-toolbox/finally'
 import React from 'react'
 import reflect from 'promise-toolbox/reflect'
 import tap from 'promise-toolbox/tap'
+import updater from 'xoa-updater'
 import URL from 'url-parse'
 import Xo from 'xo-lib'
 import { createBackoff } from 'jsonrpc-websocket-client'
@@ -358,6 +359,55 @@ export const subscribeResourceCatalog = createSubscription(() =>
   _call('cloud.getResourceCatalog')
 )
 
+const getNotificationCookie = () => {
+  const notificationCookie = cookies.get(
+    `notifications:${store.getState().user.id}`
+  )
+  return notificationCookie === undefined ? {} : JSON.parse(notificationCookie)
+}
+
+const setNotificationCookie = (id, changes) => {
+  const notifications = getNotificationCookie()
+  notifications[id] = { ...(notifications[id] || {}), ...changes }
+  forEach(notifications[id], (value, key) => {
+    if (value === null) {
+      delete notifications[id][key]
+    }
+  })
+  cookies.set(
+    `notifications:${store.getState().user.id}`,
+    JSON.stringify(notifications)
+  )
+}
+
+export const dismissNotification = id => {
+  setNotificationCookie(id, { read: true, date: Date.now() })
+  subscribeNotifications.forceRefresh()
+}
+
+export const subscribeNotifications = createSubscription(async () => {
+  const { user, xoaUpdaterState } = store.getState()
+  if (
+    process.env.XOA_PLAN === 5 ||
+    xoaUpdaterState === 'disconnected' ||
+    xoaUpdaterState === 'error'
+  ) {
+    return []
+  }
+
+  const notifications = await updater._call('getMessages')
+  const notificationCookie = getNotificationCookie()
+  return map(
+    user != null && user.permission === 'admin'
+      ? notifications
+      : filter(notifications, { level: 'warning' }),
+    notification => ({
+      ...notification,
+      read: !!get(notificationCookie, `${notification.id}.read`),
+    })
+  )
+})
+
 const checkSrCurrentStateSubscriptions = {}
 export const subscribeCheckSrCurrentState = (pool, cb) => {
   const poolId = resolveId(pool)
diff --git a/packages/xo-web/src/icons.scss b/packages/xo-web/src/icons.scss
index aba25b973..d564512a5 100644
--- a/packages/xo-web/src/icons.scss
+++ b/packages/xo-web/src/icons.scss
@@ -803,6 +803,10 @@
     @extend .fa;
     @extend .fa-file-text-o;
   }
+  &-menu-notification {
+    @extend .fa;
+    @extend .fa-bell;
+  }
   &-menu-settings {
     @extend .fa;
     @extend .fa-cog;
@@ -1048,6 +1052,14 @@
     @extend .fa;
     @extend .fa-support;
   }
+  &-notification {
+    @extend .fa;
+    @extend .fa-bell;
+  }
+  &-reply {
+    @extend .fa;
+    @extend .fa-share;
+  }
 
   // XOSAN related
 
diff --git a/packages/xo-web/src/xo-app/menu/index.js b/packages/xo-web/src/xo-app/menu/index.js
index 20bc7862d..fa6e28b84 100644
--- a/packages/xo-web/src/xo-app/menu/index.js
+++ b/packages/xo-web/src/xo-app/menu/index.js
@@ -8,6 +8,7 @@ import map from 'lodash/map'
 import React from 'react'
 import Tooltip from 'tooltip'
 import { UpdateTag } from '../xoa/update'
+import { NotificationTag } from '../xoa/notifications'
 import { addSubscriptions, connectStore, getXoaPlan, noop } from 'utils'
 import {
   connect,
@@ -242,14 +243,38 @@ export default class Menu extends Component {
           },
         ],
       },
-      isAdmin && {
-        to: 'xoa/update',
+      {
+        to: isAdmin ? 'xoa/update' : 'xoa/notifications',
         icon: 'menu-xoa',
         label: 'xoa',
-        extra: <UpdateTag />,
+        extra: (
+          <span>
+            {isAdmin && (
+              <span>
+                <UpdateTag />{' '}
+              </span>
+            )}
+            <NotificationTag />
+          </span>
+        ),
         subMenu: [
-          { to: 'xoa/update', icon: 'menu-update', label: 'updatePage' },
-          { to: 'xoa/licenses', icon: 'menu-license', label: 'licensesPage' },
+          isAdmin && {
+            to: 'xoa/update',
+            icon: 'menu-update',
+            label: 'updatePage',
+            extra: <UpdateTag />,
+          },
+          isAdmin && {
+            to: 'xoa/licenses',
+            icon: 'menu-license',
+            label: 'licensesPage',
+          },
+          {
+            to: 'xoa/notifications',
+            icon: 'menu-notification',
+            label: 'notificationsPage',
+            extra: <NotificationTag />,
+          },
         ],
       },
       isAdmin && {
@@ -535,7 +560,7 @@ const SubMenu = props => {
             <li key={index} className='nav-item xo-menu-item'>
               <Link activeClassName='active' className='nav-link' to={item.to}>
                 <Icon icon={`${item.icon}`} size='lg' fixedWidth />{' '}
-                {_(item.label)}
+                {_(item.label)} {item.extra}
               </Link>
             </li>
           )
diff --git a/packages/xo-web/src/xo-app/xoa/index.js b/packages/xo-web/src/xo-app/xoa/index.js
index 41298dd2f..29ce400cf 100644
--- a/packages/xo-web/src/xo-app/xoa/index.js
+++ b/packages/xo-web/src/xo-app/xoa/index.js
@@ -8,6 +8,7 @@ import { NavLink, NavTabs } from 'nav'
 
 import Update from './update'
 import Licenses from './licenses'
+import Notifications, { NotificationTag } from './notifications'
 
 const HEADER = (
   <Container>
@@ -25,6 +26,10 @@ const HEADER = (
           <NavLink to='/xoa/licenses'>
             <Icon icon='menu-license' /> {_('licensesPage')}
           </NavLink>
+          <NavLink to='/xoa/notifications'>
+            <Icon icon='menu-notification' /> {_('notificationsPage')}{' '}
+            <NotificationTag />
+          </NavLink>
         </NavTabs>
       </Col>
     </Row>
@@ -34,6 +39,7 @@ const HEADER = (
 const Xoa = routes('xoa', {
   update: Update,
   licenses: Licenses,
+  notifications: Notifications,
 })(({ children }) =>
   +process.env.XOA_PLAN === 5 ? (
     <Container>
diff --git a/packages/xo-web/src/xo-app/xoa/notifications/index.js b/packages/xo-web/src/xo-app/xoa/notifications/index.js
new file mode 100644
index 000000000..9bffb8f1e
--- /dev/null
+++ b/packages/xo-web/src/xo-app/xoa/notifications/index.js
@@ -0,0 +1,139 @@
+import _ from 'intl'
+import classNames from 'classnames'
+import decorate from 'apply-decorators'
+import Icon from 'icon'
+import marked from 'marked'
+import NoObjects from 'no-objects'
+import React from 'react'
+import SortedTable from 'sorted-table'
+import { addSubscriptions } from 'utils'
+import { alert } from 'modal'
+import { CAN_REPORT_BUG, reportBug } from 'report-bug-button'
+import { filter, some } from 'lodash'
+import { FormattedDate } from 'react-intl'
+import { injectState, provideState } from 'reaclette'
+import { subscribeNotifications, dismissNotification } from 'xo'
+
+const COLUMNS = [
+  {
+    name: '',
+    itemRenderer: ({ level }) =>
+      level === 'warning' && <Icon icon='alarm' color='text-danger' />,
+    sortCriteria: 'level',
+  },
+  {
+    default: true,
+    name: _('date'),
+    itemRenderer: ({ created, read }) => {
+      const Tag = read ? 'span' : 'strong'
+      return (
+        <Tag>
+          <FormattedDate
+            value={new Date(created)}
+            month='long'
+            day='numeric'
+            year='numeric'
+            hour='2-digit'
+            minute='2-digit'
+            second='2-digit'
+          />
+        </Tag>
+      )
+    },
+    sortCriteria: 'created',
+    sortOrder: 'desc',
+  },
+  {
+    name: _('messageFrom'),
+    itemRenderer: ({ read }) => {
+      const Tag = read ? 'span' : 'strong'
+      return <Tag>XO Team</Tag>
+    },
+    sortCriteria: '',
+  },
+  {
+    name: _('messageSubject'),
+    itemRenderer: ({ read, title }) => {
+      const Tag = read ? 'span' : 'strong'
+      return <Tag>{title}</Tag>
+    },
+    sortCriteria: 'title',
+  },
+  {
+    name: '',
+    itemRenderer: ({ id, read }) =>
+      !read && <strong className='text-success'>{_('notificationNew')}</strong>,
+    sortCriteria: 'read',
+  },
+]
+
+const ACTIONS = [
+  {
+    disabled: !CAN_REPORT_BUG,
+    label: _('messageReply'),
+    handler: notification =>
+      reportBug({
+        title: `Re: ${notification.title} (Ref: ${notification.id})`,
+      }),
+    icon: 'reply',
+  },
+]
+
+const Notifications = decorate([
+  addSubscriptions({
+    notifications: subscribeNotifications,
+  }),
+  provideState({
+    effects: {
+      showMessage: (effects, notification) => () =>
+        alert(
+          <span>
+            <Icon icon='notification' /> {notification.title}
+          </span>,
+          <div
+            dangerouslySetInnerHTML={{ __html: marked(notification.message) }}
+          />
+        ).then(() => dismissNotification(notification.id)),
+    },
+  }),
+  injectState,
+  ({ notifications, effects }) => (
+    <NoObjects
+      collection={notifications}
+      columns={COLUMNS}
+      component={SortedTable}
+      emptyMessage={_('noNotifications')}
+      individualActions={ACTIONS}
+      rowAction={effects.showMessage}
+      stateUrlParam='s'
+    />
+  ),
+])
+export { Notifications as default }
+
+export const NotificationTag = decorate([
+  addSubscriptions({
+    notifications: subscribeNotifications,
+  }),
+  provideState({
+    computed: {
+      nNewNotifications: (_, { notifications }) =>
+        filter(notifications, { read: false }).length,
+      someWarningNotifications: (_, { notifications }) =>
+        some(notifications, { level: 'warning', read: false }),
+    },
+  }),
+  injectState,
+  ({ state }) =>
+    state.nNewNotifications > 0 ? (
+      <span
+        className={classNames(
+          'tag',
+          'tag-pill',
+          state.someWarningNotifications ? 'tag-danger' : 'tag-warning'
+        )}
+      >
+        {state.nNewNotifications}
+      </span>
+    ) : null,
+])
diff --git a/packages/xo-web/src/xo-app/xoa/update/index.js b/packages/xo-web/src/xo-app/xoa/update/index.js
index f192ca4c1..a42024b8b 100644
--- a/packages/xo-web/src/xo-app/xoa/update/index.js
+++ b/packages/xo-web/src/xo-app/xoa/update/index.js
@@ -480,10 +480,10 @@ const COMPONENTS_BY_STATE = {
   upgradeNeeded: (
     <span className='fa-stack'>
       <i className='fa fa-circle fa-stack-2x text-success' />
-      <i className='fa fa-bell fa-stack-1x' />
+      <i className='fa fa-refresh fa-stack-1x' />
     </span>
   ),
-  upToDate: <Icon icon='success' />,
+  upToDate: null,
 }
 const TOOLTIPS_BY_STATE = {
   connected: _('waitingUpdateInfo'),