{"id":18348,"date":"2026-09-04T05:01:44","date_gmt":"2026-09-03T20:01:44","guid":{"rendered":"https:\/\/m365jp.net\/?p=18348"},"modified":"2026-09-04T05:05:46","modified_gmt":"2026-09-03T20:05:46","slug":"investigating-tm1466659-microsoft-teams-users-may-be-unable-to-join-calls-or-meetings-in-microsoft-teams-for-mac","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-09-04-investigating-tm1466659-microsoft-teams-users-may-be-unable-to-join-calls-or-meetings-in-microsoft-teams-for-mac","title":{"rendered":"[investigating] TM1466659 | Microsoft Teams | Users may be unable to join calls or meetings in Microsoft Teams for Mac"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">TM1466659 | Microsoft Teams | Users may be unable to join calls or meetings in Microsoft Teams for Mac<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Status<\/th>\n<td class=\"bad\">investigating<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>advisory<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Users may be unable to join calls or meetings in Microsoft Teams for Mac. <\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>09\/03\/2026 19:25:54<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>09\/03\/2026 18:57:00<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Latest Message<\/th>\n<td>Title: Users may be unable to join calls or meetings in Microsoft Teams for Mac  <\/p>\n<p>  User impact: Users may be unable to join calls or meetings in Microsoft Teams for Mac.  <\/p>\n<p>  Current status: We&#8217;ve identified a code change that&#8217;s causing the service infrastructure responsible for call and meeting functionality to fail to process some requests, resulting in impact. We&#8217;re assessing potential remediation actions to address the problematic   code change and restore service functionality. <\/p>\n<p>  Scope of impact: Some users attempting to join calls or meetings in Microsoft Teams for Mac may be impacted. This section may be updated as our investigation continues.  <\/p>\n<p>  Start time: Thursday, July 2, 2026, at 3:09 PM UTC <\/p>\n<p>  Root cause: A code change is causing the service infrastructure responsible for call and meeting functionality to fail to process some requests, resulting in impact.  <\/p>\n<p>  Next update by: Thursday, September 3, 2026, at 9:30 PM UTC<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb:\u30e6\u30fc\u30b6\u30fc\u306fMicrosoft Teams for Mac\u3067\u901a\u8a71\u3084\u4f1a\u8b70\u306b\u53c2\u52a0\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059 <\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:Microsoft Teams for Mac\u3067\u306f\u901a\u8a71\u3084\u4f1a\u8b70\u306b\u53c2\u52a0\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>  \u73fe\u72b6:\u901a\u8a71\u304a\u3088\u3073\u4f1a\u8b70\u6a5f\u80fd\u3092\u62c5\u5f53\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u30a4\u30f3\u30d5\u30e9\u304c\u4e00\u90e8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u305a\u3001\u5f71\u97ff\u304c\u751f\u3058\u3066\u3044\u308b\u30b3\u30fc\u30c9\u5909\u66f4\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002\u554f\u984c\u306e\u3042\u308b\u30b3\u30fc\u30c9\u5909\u66f4\u306b\u5bfe\u5fdc\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u6a5f\u80fd\u3092\u5fa9\u5143\u3059\u308b\u305f\u3081\u306e\u6f5c\u5728\u7684\u306a\u4fee\u6b63\u63aa\u7f6e\u3092\u8a55\u4fa1\u3057\u3066\u3044\u307e\u3059\u3002  <\/p>\n<p>  \u5f71\u97ff\u7bc4\u56f2:Microsoft Teams for Mac\u3067\u901a\u8a71\u3084\u4f1a\u8b70\u306b\u53c2\u52a0\u3057\u3088\u3046\u3068\u3059\u308b\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306f\u8abf\u67fb\u304c\u9032\u3080\u306b\u3064\u308c\u3066\u66f4\u65b0\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<p>  \u958b\u59cb\u6642\u9593:2026\u5e747\u67082\u65e5\u6728\u66dc\u65e5 15:09 UTC <\/p>\n<p>  \u6839\u672c\u539f\u56e0:\u30b3\u30fc\u30c9\u5909\u66f4\u306b\u3088\u308a\u3001\u901a\u8a71\u3084\u4f1a\u8b70\u6a5f\u80fd\u3092\u62c5\u5f53\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u30a4\u30f3\u30d5\u30e9\u304c\u4e00\u90e8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u305a\u3001\u5f71\u97ff\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>  \u6b21\u56de\u66f4\u65b0:2026\u5e749\u67083\u65e5\u6728\u66dc\u65e5 \u5348\u5f8c9\u664230\u5206 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>TM1466659 | Microsoft Teams | Users may be unable to join calls or meetings in Microsoft Teams for Mac Status  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18348","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/18348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/comments?post=18348"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/18348\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=18348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=18348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=18348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}