{"id":13025,"date":"2025-09-27T05:00:54","date_gmt":"2025-09-26T20:00:54","guid":{"rendered":"https:\/\/m365jp.net\/?p=13025"},"modified":"2025-09-27T05:09:31","modified_gmt":"2025-09-26T20:09:31","slug":"servicedegradation-dz1160098-microsoft-defender-xdr-users-may-be-missing-some-device-timeline-and-advanced-hunting-events-in-the-microsoft-defender-for-endpoint-port-3","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-09-27-servicedegradation-dz1160098-microsoft-defender-xdr-users-may-be-missing-some-device-timeline-and-advanced-hunting-events-in-the-microsoft-defender-for-endpoint-port-3","title":{"rendered":"[serviceDegradation] DZ1160098 | Microsoft Defender XDR | Users may be missing some device timeline and advanced hunting events in the Microsoft Defender for Endpoint port"},"content":{"rendered":"
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DZ1160098 | Microsoft Defender XDR | Users may be missing some device timeline and advanced hunting events in the Microsoft Defender for Endpoint port<\/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>\nUsers may be missing some device timeline and advanced hunting events in the Microsoft Defender for Endpoint.<\/td>\n<\/tr>\n
Last Updated<\/th>\n09\/26\/2025 19:08:27<\/td>\n<\/tr>\n
Start Time<\/th>\n09\/03\/2025 05:09:00<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Users may be missing some device timeline and advanced hunting events in the Microsoft Defender for Endpoint port<\/p>\n

User impact: Users may be missing some device timeline and advanced hunting events in the Microsoft Defender for Endpoint.<\/p>\n

More info: This issue only impacts some workstation endpoints and not servers.<\/p>\n

Current status: The process to rollback the offending change has completed, and we\u2019ve triggered system restarts to ensure the rollback changes are picked up by the affected infrastructure to fully remediate impact.<\/p>\n

Scope of impact: This issue may impact some users’ workstation, and some device timeline and advanced hunting events may be missing in the Microsoft Defender for Endpoint portal.<\/p>\n

Start time: Wednesday, September 3, 2025, at 5:09 AM UTC<\/p>\n

Root cause: A recent change to provide updates to the mechanism of data collection for timeline and advanced hunting events is resulting in impact.<\/p>\n

Next update by: Friday, September 26, 2025, at 11:30 PM UTC<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb: \u30e6\u30fc\u30b6\u30fc\u306f\u3001Microsoft Defender for Endpoint\u30dd\u30fc\u30c8\u306b\u4e00\u90e8\u306e\u30c7\u30d0\u30a4\u30b9 \u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3068\u9ad8\u5ea6\u306a\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0 \u30a4\u30d9\u30f3\u30c8\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff: \u30e6\u30fc\u30b6\u30fc\u306f\u3001Microsoft Defender for Endpoint\u3067\u4e00\u90e8\u306e\u30c7\u30d0\u30a4\u30b9 \u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3068\u9ad8\u5ea6\u306a\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0 \u30a4\u30d9\u30f3\u30c8\u3092\u898b\u9003\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u8a73\u7d30: \u3053\u306e\u554f\u984c\u306f\u3001\u4e00\u90e8\u306e\u30ef\u30fc\u30af\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3 \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u306e\u307f\u5f71\u97ff\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<\/p>\n

\u73fe\u5728\u306e\u30b9\u30c6\u30fc\u30bf\u30b9: \u554f\u984c\u306e\u3042\u308b\u5909\u66f4\u3092\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u304c\u5b8c\u4e86\u3057\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u3088\u3063\u3066\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u5909\u66f4\u304c\u78ba\u5b9f\u306b\u53d6\u5f97\u3055\u308c\u3001\u5f71\u97ff\u3092\u5b8c\u5168\u306b\u4fee\u5fa9\u3059\u308b\u305f\u3081\u306b\u30b7\u30b9\u30c6\u30e0\u306e\u518d\u8d77\u52d5\u304c\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

\u5f71\u97ff\u306e\u7bc4\u56f2: \u3053\u306e\u554f\u984c\u306f\u3001\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30ef\u30fc\u30af\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u4e00\u90e8\u306e\u30c7\u30d0\u30a4\u30b9 \u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3068\u9ad8\u5ea6\u306a\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0 \u30a4\u30d9\u30f3\u30c8\u304cMicrosoft Defender for Endpoint\u30dd\u30fc\u30bf\u30eb\u306b\u6b20\u843d\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u958b\u59cb\u6642\u9593: 2025 \u5e74 9 \u6708 3 \u65e5\u6c34\u66dc\u65e5\u5348\u524d 5 \u6642 09 \u5206 UTC<\/p>\n

\u6839\u672c\u539f\u56e0: \u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3068\u9ad8\u5ea6\u306a\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0 \u30a4\u30d9\u30f3\u30c8\u306e\u30c7\u30fc\u30bf\u53ce\u96c6\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e\u6700\u8fd1\u306e\u5909\u66f4\u306b\u3088\u308a\u3001\u5f71\u97ff\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u6b21\u56de\u66f4\u65b0: 2025 \u5e74 9 \u6708 26 \u65e5\u91d1\u66dc\u65e5\u5348\u5f8c 11 \u6642 30 \u5206 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

DZ1160098 | Microsoft Defender XDR | Users may be missing some device timeline and advanced hunting events in […]<\/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-13025","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13025","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=13025"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13025\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=13025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=13025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=13025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}