{"id":14592,"date":"2026-01-22T03:00:55","date_gmt":"2026-01-21T18:00:55","guid":{"rendered":"https:\/\/m365jp.net\/?p=14592"},"modified":"2026-01-22T03:04:41","modified_gmt":"2026-01-21T18:04:41","slug":"servicedegradation-mo1220495-microsoft-365-suite-users-may-be-unable-to-access-microsoft-365-services","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-01-22-servicedegradation-mo1220495-microsoft-365-suite-users-may-be-unable-to-access-microsoft-365-services","title":{"rendered":"[serviceDegradation] MO1220495 | Microsoft 365 suite | Users may be unable to access Microsoft 365 services"},"content":{"rendered":"
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MO1220495 | Microsoft 365 suite | Users may be unable to access Microsoft 365 services<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n\n\n\n\n\n\n\n\n\n
Status<\/th>\nserviceDegradation<\/td>\n<\/tr>\n
Classification<\/th>\nincident<\/td>\n<\/tr>\n
User Impact<\/th>\nUsers may be unable to access Microsoft 365 services, including Teams and Outlook.<\/td>\n<\/tr>\n
Last Updated<\/th>\n01\/21\/2026 17:55:08<\/td>\n<\/tr>\n
Start Time<\/th>\n01\/21\/2026 16:45:09<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Users may be unable to access Microsoft 365 services<\/p>\n

User impact: Users may be unable to access Microsoft 365 services, including Teams and Outlook.<\/p>\n

Current status: Our investigation so far indicates impact is associated with a possible third-party networking issue. We’re recursively investigating the health of the Microsoft-managed service environment to identify whether any mitigation actions are required and ensure our services are healthy.<\/p>\n

Scope of impact: Your organization is affected by this event, and any of your users hosted in North America may be impacted.<\/p>\n

Next update by: Wednesday, January 21, 2026, at 7:00 PM UTC<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb:\u30e6\u30fc\u30b6\u30fc\u306fMicrosoft 365\u30b5\u30fc\u30d3\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u30e6\u30fc\u30b6\u30fc\u306fTeams\u3084Outlook\u3092\u542b\u3080Microsoft 365\u30b5\u30fc\u30d3\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

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\u5f71\u97ff\u7bc4\u56f2:\u8cb4\u7d44\u7e54\u306f\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3066\u304a\u308a\u3001\u5317\u7c73\u3067\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u4e2d\u306b\u3082\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u6b21\u56de\u66f4\u65b0:2026\u5e741\u670821\u65e5\u6c34\u66dc\u65e5 19:00 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

MO1220495 | Microsoft 365 suite | Users may be unable to access Microsoft 365 services Status serviceDegradati […]<\/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-14592","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/14592","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=14592"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/14592\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=14592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=14592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=14592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}