{"id":16388,"date":"2026-05-19T21:00:51","date_gmt":"2026-05-19T12:00:51","guid":{"rendered":"https:\/\/m365jp.net\/?p=16388"},"modified":"2026-05-19T21:04:07","modified_gmt":"2026-05-19T12:04:07","slug":"servicedegradation-dz1314603-microsoft-defender-xdr-some-users-may-be-unable-to-use-unused-oauth-app-policies-in-app-governance-2","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-05-19-servicedegradation-dz1314603-microsoft-defender-xdr-some-users-may-be-unable-to-use-unused-oauth-app-policies-in-app-governance-2","title":{"rendered":"[serviceDegradation] DZ1314603 | Microsoft Defender XDR | Some users may be unable to use unused OAuth app policies in App Governance"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">DZ1314603 | Microsoft Defender XDR | Some users may be unable to use unused OAuth app policies in App Governance<\/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>advisory<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Users may be unable to use unused OAuth app policies in App Governance.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>05\/19\/2026 11:10:39<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>05\/18\/2026 10:54:07<\/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 use unused OAuth app policies in App Governance<\/p>\n<p>  User impact: Users may be unable to use unused OAuth app policies in App Governance.<\/p>\n<p>  More info: Affected users may notice policy evaluation has been temporarily suspended, meaning alerts won\u2019t be generated and governance actions wont be executed. Existing policy configurations remain unchanged and will resume once normal operation is restored.<\/p>\n<p>  Current status: We\u2019re continuing to investigate the underlying issue affecting app usage evaluation, and we\u2019re maintaining the precautionary suspension of unused OAuth app policy evaluation to prevent unintended actions while our investigation progresses.  <\/p>\n<p>  Scope of impact: Your organization is affected by this event, and any users with unused OAuth app policies configured in App Governance may be impacted.  <\/p>\n<p>  Next update by: Wednesday, May 20, 2026, at 12:30 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\u672a\u4f7f\u7528\u306eOAuth\u30a2\u30d7\u30ea\u30dd\u30ea\u30b7\u30fc\u3092App Governance\u3067\u4f7f\u7528\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u30e6\u30fc\u30b6\u30fc\u306f\u672a\u4f7f\u7528\u306eOAuth\u30a2\u30d7\u30ea\u30dd\u30ea\u30b7\u30fc\u3092App Governance\u3067\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u8a73\u7d30\u60c5\u5831:\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30dd\u30ea\u30b7\u30fc\u8a55\u4fa1\u304c\u4e00\u6642\u7684\u306b\u505c\u6b62\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u304f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u30a2\u30e9\u30fc\u30c8\u304c\u751f\u6210\u3055\u308c\u305a\u3001\u30ac\u30d0\u30ca\u30f3\u30b9\u63aa\u7f6e\u3082\u5b9f\u884c\u3055\u308c\u307e\u305b\u3093\u3002\u65e2\u5b58\u306e\u30dd\u30ea\u30b7\u30fc\u69cb\u6210\u306f\u5909\u66f4\u3055\u308c\u305a\u3001\u901a\u5e38\u306e\u904b\u7528\u304c\u5fa9\u65e7\u3059\u308c\u3070\u518d\u958b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>  \u73fe\u72b6:\u30a2\u30d7\u30ea\u5229\u7528\u8a55\u4fa1\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u6839\u672c\u7684\u306a\u554f\u984c\u306e\u8abf\u67fb\u3092\u7d99\u7d9a\u3057\u3066\u304a\u308a\u3001\u8abf\u67fb\u9032\u884c\u4e2d\u3082\u610f\u56f3\u3057\u306a\u3044\u884c\u70ba\u3092\u9632\u3050\u305f\u3081\u3001\u672a\u4f7f\u7528\u306eOAuth\u30a2\u30d7\u30ea\u30dd\u30ea\u30b7\u30fc\u8a55\u4fa1\u306e\u4e88\u9632\u7684\u505c\u6b62\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>  \u5f71\u97ff\u7bc4\u56f2:\u8cb4\u7d44\u7e54\u306f\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3066\u304a\u308a\u3001App Governance\u3067\u672a\u4f7f\u7528\u306eOAuth\u30a2\u30d7\u30ea\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\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\u5e745\u670820\u65e5\u6c34\u66dc\u65e5 12:30 PM UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>DZ1314603 | Microsoft Defender XDR | Some users may be unable to use unused OAuth app policies in App Governan [&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-16388","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16388","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=16388"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16388\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=16388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=16388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=16388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}