{"id":17522,"date":"2026-07-28T09:01:49","date_gmt":"2026-07-28T00:01:49","guid":{"rendered":"https:\/\/m365jp.net\/?p=17522"},"modified":"2026-07-28T09:02:26","modified_gmt":"2026-07-28T00:02:26","slug":"mc1440980-microsoft-teams-update-the-teams-mobile-app-to-maintain-calendar-functionality","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-07-28-mc1440980-microsoft-teams-update-the-teams-mobile-app-to-maintain-calendar-functionality","title":{"rendered":"MC1440980 | Microsoft Teams: Update the Teams mobile app to maintain Calendar functionality"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1440980 | Microsoft Teams: Update the Teams mobile app to maintain Calendar functionality<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>planForChange<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>07\/27\/2026 23:03:16<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>07\/27\/2026 23:02:59<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>12\/01\/2026 08:00:00<\/td>\n<\/tr>\n<tr>\n<th>Action Required By Date<\/th>\n<td>2026-10-31T07:00:00Z<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p><b>[What and why]<\/b><\/p>\n<p>To ensure continued access to Calendar functionality in Microsoft Teams mobile, users must update the Teams mobile app to the latest version. This change helps maintain a reliable calendar experience on iOS and Android devices and ensures compatibility with   ongoing Teams service updates.<\/p>\n<p><b>[Rollout schedule]<\/b><\/p>\n<ul>\n<li><b>Worldwide, GCC, GCC High, and DoD:<\/b> Beginning <b>late October 2026<\/b> and expected to complete  <b>late October 2026<\/b><\/li>\n<\/ul>\n<p><b>[Impact on your organization]<\/b><\/p>\n<p><i>Who is affected<\/i><\/p>\n<ul>\n<li>All users who access Microsoft Teams from iOS or Android mobile devices<\/li>\n<\/ul>\n<p><i>Platforms and services<\/i><\/p>\n<ul>\n<li>Microsoft Teams<\/li>\n<li>Teams mobile app for iOS<\/li>\n<li>Teams mobile app for Android<\/li>\n<\/ul>\n<p><i>What will happen<\/i><\/p>\n<ul>\n<li>Users who are not running the latest version of the Microsoft Teams mobile app will not be able to access Calendar functionality in Teams mobile.<\/li>\n<li>Users must update to the latest Teams mobile app version available in the Apple App Store or Google Play Store to continue using Calendar functionality in Teams mobile.<\/li>\n<li>This change applies only to the Teams mobile app.<\/li>\n<li>No changes are being made to Teams Calendar functionality on web or desktop clients.<\/li>\n<\/ul>\n<p><b>[Action required and recommendations]<\/b><\/p>\n<p>Action required.<\/p>\n<p>Complete the following before late October 2026:<\/p>\n<ul>\n<li>Confirm that users are running the latest Microsoft Teams mobile app version available in the Apple App Store or Google Play Store.<\/li>\n<li>Inform users that Calendar functionality in Teams mobile requires the latest app version and may not be available on older app versions.<\/li>\n<li>Encourage users to enable automatic app updates on their mobile devices.<\/li>\n<li>For managed devices, verify that mobile application management solutions are configured to deploy the latest Teams mobile app version.<\/li>\n<li>Communicate this change to mobile users and support teams.<\/li>\n<\/ul>\n<p><b>Learn more<\/b><\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/exchange\/clients-and-mobile-in-exchange-online\/deprecation-of-ews-exchange-online\" target=\"_blank\">Deprecation of Exchange Web Services in Exchange Online | Clients and mobile in Exchange Online | Exchange Online | Microsoft   Learn<\/a><\/li>\n<\/ul>\n<p><b>[Compliance considerations]<\/b><\/p>\n<p>No compliance considerations identified. Review as appropriate for your organization.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p><b>[\u4f55\u3068\u306a\u305c]<\/b><\/p>\n<p>Microsoft 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Store\u307e\u305f\u306fGoogle Play\u30b9\u30c8\u30a2\u3067\u5229\u7528\u53ef\u80fd\u306a\u6700\u65b0\u306eMicrosoft 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href=\"https:\/\/learn.microsoft.com\/exchange\/clients-and-mobile-in-exchange-online\/deprecation-of-ews-exchange-online\" target=\"_blank\">Exchange Online \u306b\u304a\u3051\u308bExchange Web\u30b5\u30fc\u30d3\u30b9\u306e\u975e\u63a8\u5968 |Exchange Online\u306b\u304a\u3051\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30e2\u30d0\u30a4\u30eb |Exchange Online |Microsoft Learn<\/a><\/li>\n<\/ul>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u8003\u616e\u4e8b\u9805]<\/b><\/p>\n<p>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u8003\u616e\u4e8b\u9805\u306f\u7279\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u7d44\u7e54\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30ec\u30d3\u30e5\u30fc\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1440980 | Microsoft Teams: Update the Teams mobile app to maintain Calendar functionality Classification pla 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