{"id":12930,"date":"2025-09-20T00:00:53","date_gmt":"2025-09-19T15:00:53","guid":{"rendered":"https:\/\/m365jp.net\/?p=12930"},"modified":"2025-09-20T00:08:53","modified_gmt":"2025-09-19T15:08:53","slug":"servicedegradation-dz1155903-microsoft-defender-xdr-admins-may-experience-delays-or-failures-for-automated-investigations-within-m365-defender-security-portal","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-09-20-servicedegradation-dz1155903-microsoft-defender-xdr-admins-may-experience-delays-or-failures-for-automated-investigations-within-m365-defender-security-portal","title":{"rendered":"[serviceDegradation] DZ1155903 | Microsoft Defender XDR | Admins may experience delays or failures for Automated investigations within M365 Defender Security Portal"},"content":{"rendered":"
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DZ1155903 | Microsoft Defender XDR | Admins may experience delays or failures for Automated investigations within M365 Defender Security Portal<\/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>\nadvisory<\/td>\n<\/tr>\n
User Impact<\/th>\nAdmins may experience delays or failures for Automated investigations within M365 Defender Security Portal.<\/td>\n<\/tr>\n
Last Updated<\/th>\n09\/19\/2025 14:45:29<\/td>\n<\/tr>\n
Start Time<\/th>\n09\/18\/2025 22:00:00<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Admins may experience delays or failures for Automated investigations within M365 Defender Security Portal<\/p>\n

User impact: Admins may experience delays or failures for Automated investigations within M365 Defender Security Portal.<\/p>\n

Current status: We’re reviewing service monitoring telemetry to isolate the source of the issue. In parallel, we’re reviewing recently deployed updated to understand the origin of impact in order to formulate a mitigation plan.<\/p>\n

Scope of impact: Some users who are served through the affected infrastructure, attempting to utilize Automated investigations within M365 Defender Security Portal may be impacted.<\/p>\n

Start time: Thursday, September 18, 2025, at 10:00 PM UTC<\/p>\n

Next update by: Friday, September 19, 2025, at 7:00 PM UTC<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb: \u7ba1\u7406\u8005\u306f\u3001M365 Defender \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30dd\u30fc\u30bf\u30eb\u5185\u306e\u81ea\u52d5\u8abf\u67fb\u3067\u9045\u5ef6\u307e\u305f\u306f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/p>\n

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\u73fe\u5728\u306e\u72b6\u614b: \u554f\u984c\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u30b5\u30fc\u30d3\u30b9\u76e3\u8996\u30c6\u30ec\u30e1\u30c8\u30ea\u3092\u898b\u76f4\u3057\u3066\u3044\u307e\u3059\u3002\u4e26\u884c\u3057\u3066\u3001\u7de9\u548c\u8a08\u753b\u3092\u7b56\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u5f71\u97ff\u306e\u539f\u56e0\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u6700\u8fd1\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u66f4\u65b0\u3092\u898b\u76f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5f71\u97ff\u306e\u7bc4\u56f2: \u5f71\u97ff\u3092\u53d7\u3051\u308b\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u4ecb\u3057\u3066\u30b5\u30fc\u30d3\u30b9\u3092\u53d7\u3051\u3001M365 Defender \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30dd\u30fc\u30bf\u30eb\u5185\u3067\u81ea\u52d5\u8abf\u67fb\u3092\u5229\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u958b\u59cb\u6642\u9593: 18 \u5e74 2025 \u6708 10 \u65e5\u6728\u66dc\u65e5\u5348\u5f8c 00 \u6642 UTC<\/p>\n

\u6b21\u56de\u66f4\u65b0: 19 \u5e74 2025 \u6708 7 \u65e5\u91d1\u66dc\u65e5\u5348\u5f8c 00 \u6642 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

DZ1155903 | Microsoft Defender XDR | Admins may experience delays or failures for Automated investigations wit […]<\/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-12930","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/12930","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=12930"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/12930\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=12930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=12930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=12930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}