{"id":16616,"date":"2026-06-01T20:01:29","date_gmt":"2026-06-01T11:01:29","guid":{"rendered":"https:\/\/m365jp.net\/?p=16616"},"modified":"2026-06-01T20:02:48","modified_gmt":"2026-06-01T11:02:48","slug":"servicedegradation-mo1329260-microsoft-365-suite-some-users-may-be-unable-to-setup-multi-factor-authentication-mfa-or-access-the-mysignins-microsoft-com-website-3","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-06-01-servicedegradation-mo1329260-microsoft-365-suite-some-users-may-be-unable-to-setup-multi-factor-authentication-mfa-or-access-the-mysignins-microsoft-com-website-3","title":{"rendered":"[serviceDegradation] MO1329260 | Microsoft 365 suite | Some users may be unable to setup Multi-Factor Authentication (MFA) or access the mysignins.microsoft.com website"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MO1329260 | Microsoft 365 suite | Some users may be unable to setup Multi-Factor Authentication (MFA) or access the mysignins.microsoft.com website<\/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\">serviceDegradation<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>incident<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Users may be unable to setup MFA or access the mysignins.microsoft.com website.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>06\/01\/2026 10:51:57<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>06\/01\/2026 08:51:41<\/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: Some users may be unable to setup Multi-Factor Authentication (MFA) or access the mysignins.microsoft.com website<\/p>\n<p>  User impact: Users may be unable to setup MFA or access the mysignins.microsoft.com website.<\/p>\n<p>  More info: Users may encounter 504 Gateway Timeout errors when trying to access mysignins.microsoft.com<\/p>\n<p>  Current status: We&#8217;ve completed mitigation actions, including failing over to alternate infrastructure, and are continuing to monitor service health. As elevated error rates persist, we&#8217;re actively evaluating additional mitigation options, including optimizing   how service requests are processed to further stabilize the service.<\/p>\n<p>  Scope of impact: Some users attempting to setup MFA or accessing the mysignins.microsoft.com website may be impacted.<\/p>\n<p>  Next update by: Monday, June 1, 2026, at 12:00 PM UTC<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb:\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u30de\u30eb\u30c1\u30d5\u30a1\u30af\u30bf\u30fc\u8a8d\u8a3c(MFA)\u306e\u8a2d\u5b9a\u3084 mysignins.microsoft.com \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u56f0\u96e3\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u30e6\u30fc\u30b6\u30fc\u306fMFA\u306e\u8a2d\u5b9a\u3084 mysignins.microsoft.com \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u8a73\u7d30\u60c5\u5831:\u30e6\u30fc\u30b6\u30fc\u304c mysignins.microsoft.com \u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u306b504\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/p>\n<p>  \u73fe\u72b6:\u4ee3\u66ff\u30a4\u30f3\u30d5\u30e9\u3078\u306e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u542b\u3080\u7de9\u548c\u63aa\u7f6e\u3092\u5b8c\u4e86\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u5065\u5168\u6027\u3092\u5f15\u304d\u7d9a\u304d\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u30a8\u30e9\u30fc\u7387\u306e\u4e0a\u6607\u304c\u7d9a\u304f\u4e2d\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u65b9\u6cd5\u306e\u6700\u9069\u5316\u3092\u542b\u3080\u8ffd\u52a0\u306e\u7de9\u548c\u7b56\u3092\u7a4d\u6975\u7684\u306b\u691c\u8a0e\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u5b89\u5b9a\u5316\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>  \u5f71\u97ff\u7bc4\u56f2:MFA\u306e\u8a2d\u5b9a\u3092\u8a66\u307f\u305f\u308a\u3001mysignins.microsoft.com \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\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<\/p>\n<p>  \u6b21\u56de\u66f4\u65b0:2026\u5e746\u67081\u65e5(\u6708)12:00 PM UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MO1329260 | Microsoft 365 suite | Some users may be unable to setup Multi-Factor Authentication (MFA) or acces [&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-16616","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16616","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=16616"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16616\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=16616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=16616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=16616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}