{"id":15125,"date":"2026-02-25T10:00:52","date_gmt":"2026-02-25T01:00:52","guid":{"rendered":"https:\/\/m365jp.net\/?p=15125"},"modified":"2026-02-25T10:03:32","modified_gmt":"2026-02-25T01:03:32","slug":"servicerestored-dz1236618-microsoft-defender-xdr-some-users-may-be-unable-to-collect-forensics-in-microsoft-defender-for-endpoint","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-02-25-servicerestored-dz1236618-microsoft-defender-xdr-some-users-may-be-unable-to-collect-forensics-in-microsoft-defender-for-endpoint","title":{"rendered":"[serviceRestored] DZ1236618 | Microsoft Defender XDR | Some users may be unable to collect forensics in Microsoft Defender for Endpoint"},"content":{"rendered":"
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DZ1236618 | Microsoft Defender XDR | Some users may be unable to collect forensics in Microsoft Defender for Endpoint<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n\n\n\n\n\n\n\n\n\n
Status<\/th>\nserviceRestored<\/td>\n<\/tr>\n
Classification<\/th>\nadvisory<\/td>\n<\/tr>\n
User Impact<\/th>\nUsers may have been unable to collect forensics in Microsoft Defender for Endpoint.<\/td>\n<\/tr>\n
Last Updated<\/th>\n02\/25\/2026 00:42:19<\/td>\n<\/tr>\n
Start Time<\/th>\n02\/22\/2026 00:00:00<\/td>\n<\/tr>\n
End Time<\/th>\n02\/24\/2026 18:20:00<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Some users may be unable to collect forensics in Microsoft Defender for Endpoint<\/p>\n

User impact: Users may have been unable to collect forensics in Microsoft Defender for Endpoint.<\/p>\n

Final status: We’ve confirmed the successful deployment of our fix throughout the affected environment and verified through internal service monitoring that impact is remediated.<\/p>\n

Scope of impact: Impact was specific to some users attempting to collect forensics in Microsoft Defender for Endpoint, who were served through the affected infrastructure.<\/p>\n

Start time: Sunday, February 22, 2026, at 12:00 AM UTC<\/p>\n

End time: Tuesday, February 24, 2026, at 6:20 PM UTC<\/p>\n

Root cause: A code and logic error during failing calls was resulting in high failure rates during the collection of forensics within Microsoft Defender for Endpoint.<\/p>\n

Next steps:
– We’re proceeding with further investigation to better understand the origin of the underlying issue so we can determine ways to better prevent similar impact in the future.<\/p>\n

This is the final update for the event.<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb:\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306fMicrosoft Defender for Endpoint\u3067\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u3092\u53ce\u96c6\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:Microsoft Defender for Endpoint\u3067\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u3092\u53ce\u96c6\u3067\u304d\u306a\u304b\u3063\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u6700\u7d42\u72b6\u6cc1:\u5f71\u97ff\u3092\u53d7\u3051\u305f\u74b0\u5883\u5168\u4f53\u3067\u4fee\u6b63\u306e\u6210\u529f\u88cf\u306b\u5c0e\u5165\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u5185\u90e8\u30b5\u30fc\u30d3\u30b9\u76e3\u8996\u3092\u901a\u3058\u3066\u5f71\u97ff\u304c\u662f\u6b63\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u5f71\u97ff\u7bc4\u56f2:\u5f71\u97ff\u306f\u3001Microsoft Defender for Endpoint\u3067\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u3092\u53ce\u96c6\u3057\u3088\u3046\u3068\u3057\u305f\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u7279\u5316\u3057\u3066\u304a\u308a\u3001\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30a4\u30f3\u30d5\u30e9\u3092\u901a\u3058\u3066\u30b5\u30fc\u30d3\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

\u958b\u59cb\u6642\u9593:2026\u5e742\u670822\u65e5(\u65e5)0:00 UTC<\/p>\n

\u7d42\u4e86\u6642\u523b:2026\u5e742\u670824\u65e5\u706b\u66dc\u65e5 18:20 UTC<\/p>\n

\u6839\u672c\u539f\u56e0:\u5931\u6557\u3057\u305f\u901a\u8a71\u4e2d\u306e\u30b3\u30fc\u30c9\u304a\u3088\u3073\u30ed\u30b8\u30c3\u30af\u30a8\u30e9\u30fc\u306b\u3088\u308a\u3001Microsoft Defender for Endpoint\u5185\u306e\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u53ce\u96c6\u4e2d\u306b\u9ad8\u3044\u5931\u6557\u7387\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u6b21\u306e\u30b9\u30c6\u30c3\u30d7:
– \u4eca\u5f8c\u3001\u540c\u69d8\u306e\u5f71\u97ff\u3092\u9632\u3050\u65b9\u6cd5\u3092\u6a21\u7d22\u3059\u308b\u305f\u3081\u3001\u6839\u672c\u7684\u306a\u554f\u984c\u306e\u8d77\u6e90\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3055\u3089\u306a\u308b\u8abf\u67fb\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u304c\u30a4\u30d9\u30f3\u30c8\u306e\u6700\u7d42\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

DZ1236618 | Microsoft Defender XDR | Some users may be unable to collect forensics in Microsoft Defender for E […]<\/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-15125","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15125","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=15125"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15125\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=15125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=15125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=15125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}