{"id":17814,"date":"2026-08-12T11:01:54","date_gmt":"2026-08-12T02:01:54","guid":{"rendered":"https:\/\/m365jp.net\/?p=17814"},"modified":"2026-08-12T11:02:19","modified_gmt":"2026-08-12T02:02:19","slug":"servicerestored-tm1453149-microsoft-teams-admins-may-see-incorrect-teams-membership-information-for-users-in-the-teams-admin-center","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-08-12-servicerestored-tm1453149-microsoft-teams-admins-may-see-incorrect-teams-membership-information-for-users-in-the-teams-admin-center","title":{"rendered":"[serviceRestored] TM1453149 | Microsoft Teams | Admins may see incorrect Teams membership information for users in the Teams Admin Center"},"content":{"rendered":"
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TM1453149 | Microsoft Teams | Admins may see incorrect Teams membership information for users in the Teams Admin Center <\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n\n\n\n\n\n\n\n\n\n
Status<\/th>\nserviceRestored<\/td>\n<\/tr>\n
Classification<\/th>\nadvisory<\/td>\n<\/tr>\n
User Impact<\/th>\nAdmins may have seen incorrect Teams membership information for users in the Teams Admin Center.<\/td>\n<\/tr>\n
Last Updated<\/th>\n08\/12\/2026 01:33:44<\/td>\n<\/tr>\n
Start Time<\/th>\n08\/11\/2026 23:14:25<\/td>\n<\/tr>\n
End Time<\/th>\n08\/12\/2026 01:28:17<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Admins may see incorrect Teams membership information for users in the Teams Admin Center <\/p>\n

User impact: Admins may have seen incorrect Teams membership information for users in the Teams Admin Center. <\/p>\n

Final status: We reverted the recent service update containing the code issue and confirmed through telemetry that the impact was remediated. <\/p>\n

Scope of impact: This issue may have impacted any admins viewing Teams membership information for users in the Teams Admin Center. <\/p>\n

Start time: Monday, July 13, 2026, at 9:09 PM UTC <\/p>\n

End time: Wednesday, August 12, 2026, at 1:00 AM UTC <\/p>\n

Root cause: A code issue contained in a recent service update caused the display of incorrect Teams membership information in the Teams Admin Center. <\/p>\n

Next steps: We’re working to improve our code review procedures to better prevent similar issues from occurring during future service update deployments. <\/p>\n

This is the final update for this event.<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb:\u7ba1\u7406\u8005\u304cTeams\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u8aa4\u3063\u305fTeams\u30e1\u30f3\u30d0\u30fc\u60c5\u5831\u3092\u898b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059 <\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u7ba1\u7406\u8005\u306fTeams\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u8aa4\u3063\u305fTeams\u30e1\u30f3\u30d0\u30fc\u60c5\u5831\u3092\u898b\u3064\u3051\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n

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\u958b\u59cb\u6642\u9593:2026\u5e747\u670813\u65e5(\u6708)\u5348\u5f8c9\u664209\u5206(UTC) <\/p>\n

\u7d42\u4e86\u6642\u523b:2026\u5e748\u670812\u65e5\u6c34\u66dc\u65e5 \u5348\u524d1\u6642 UTC <\/p>\n

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