{"id":16621,"date":"2026-06-02T00:01:28","date_gmt":"2026-06-01T15:01:28","guid":{"rendered":"https:\/\/m365jp.net\/?p=16621"},"modified":"2026-06-02T00:05:37","modified_gmt":"2026-06-01T15:05:37","slug":"servicedegradation-mo1329446-microsoft-365-suite-unable-to-open-files-in-office-for-the-web-or-microsoft-teams-2","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-06-02-servicedegradation-mo1329446-microsoft-365-suite-unable-to-open-files-in-office-for-the-web-or-microsoft-teams-2","title":{"rendered":"[serviceDegradation] MO1329446 | Microsoft 365 suite | Unable to open files in Office for the web or Microsoft Teams"},"content":{"rendered":"
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MO1329446 | Microsoft 365 suite | Unable to open files in Office for the web or Microsoft Teams<\/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 open files in Office for the web or Microsoft Teams.<\/td>\n<\/tr>\n
Last Updated<\/th>\n06\/01\/2026 14:27:25<\/td>\n<\/tr>\n
Start Time<\/th>\n06\/01\/2026 13:46:45<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Unable to open files in Office for the web or Microsoft Teams<\/p>\n

User impact: Users may be unable to open files in Office for the web or Microsoft Teams.<\/p>\n

More info: Impacted Office Apps include, but are not limited to:
– Excel
– PowerPoint<\/p>\n

When users open documents, impacted users are shown the following the following error message “Office Online services aren’t available right now. We’re working to restore all services as soon as possible. Please check back soon.”<\/p>\n

Current status: We\u2019re continuing to analyze service telemetry and have identified elevated error rates across Office for the web experiences. We\u2019re correlating these error patterns across service dependencies to further isolate the source of impact and determine appropriate mitigation steps.<\/p>\n

Scope of impact: This issue could impact any user attempting to access Office Apps using Office for the web or Microsoft Teams.<\/p>\n

Next update by: Monday, June 1, 2026, at 3:30 PM UTC<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb:Office for the web\u3084Microsoft Teams\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u30e6\u30fc\u30b6\u30fc\u306fOffice for the web\u3084Microsoft Teams\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u3089\u308c\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u8a73\u7d30\u60c5\u5831:\u5f71\u97ff\u3092\u53d7\u3051\u308bOffice\u30a2\u30d7\u30ea\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306b\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093:
– Excel
-PowerPoint<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u304c\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u958b\u304f\u3068\u3001\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u300cOffice Online\u30b5\u30fc\u30d3\u30b9\u306f\u73fe\u5728\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u3002\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5fa9\u65e7\u3055\u305b\u308b\u305f\u3081\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u307e\u305f\u8fd1\u3044\u3046\u3061\u306b\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u300d<\/p>\n

\u73fe\u72b6:\u30b5\u30fc\u30d3\u30b9\u30c6\u30ec\u30e1\u30c8\u30ea\u306e\u5206\u6790\u3092\u7d99\u7d9a\u3057\u3066\u304a\u308a\u3001Office\u306e\u30a6\u30a7\u30d6\u4f53\u9a13\u5168\u4f53\u3067\u30a8\u30e9\u30fc\u7387\u304c\u9ad8\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30a8\u30e9\u30fc\u30d1\u30bf\u30fc\u30f3\u3092\u30b5\u30fc\u30d3\u30b9\u4f9d\u5b58\u95a2\u4fc2\u9593\u3067\u76f8\u95a2\u3055\u305b\u3001\u5f71\u97ff\u6e90\u3092\u3055\u3089\u306b\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u7de9\u548c\u7b56\u3092\u6c7a\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5f71\u97ff\u7bc4\u56f2:\u3053\u306e\u554f\u984c\u306f\u3001Office for the web\u3084Microsoft Teams\u3092\u4f7f\u3063\u3066Office\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u6b21\u56de\u66f4\u65b0:2026\u5e746\u67081\u65e5(\u6708)\u5348\u5f8c3\u664230\u5206(UTC)<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

MO1329446 | Microsoft 365 suite | Unable to open files in Office for the web or Microsoft Teams Status service […]<\/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-16621","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16621","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=16621"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16621\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=16621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=16621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=16621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}