{"id":16459,"date":"2026-05-22T03:01:28","date_gmt":"2026-05-21T18:01:28","guid":{"rendered":"https:\/\/m365jp.net\/?p=16459"},"modified":"2026-05-22T03:03:11","modified_gmt":"2026-05-21T18:03:11","slug":"servicedegradation-dz1189321-microsoft-defender-xdr-some-users-may-see-incorrect-service-names-and-descriptions-in-microsoft-defender-for-endpoint-services-and-event-viewer-3","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-05-22-servicedegradation-dz1189321-microsoft-defender-xdr-some-users-may-see-incorrect-service-names-and-descriptions-in-microsoft-defender-for-endpoint-services-and-event-viewer-3","title":{"rendered":"[serviceDegradation] DZ1189321 | Microsoft Defender XDR | Some users may see incorrect service names and descriptions in Microsoft Defender for Endpoint Services and Event Viewer"},"content":{"rendered":"
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DZ1189321 | Microsoft Defender XDR | Some users may see incorrect service names and descriptions in Microsoft Defender for Endpoint Services and Event Viewer<\/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 see incorrect service names and descriptions in Microsoft Defender for Endpoint Services and Event Viewer.<\/td>\n<\/tr>\n
Last Updated<\/th>\n05\/21\/2026 17:12:37<\/td>\n<\/tr>\n
Start Time<\/th>\n11\/23\/2025 19:58:02<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Some users may see incorrect service names and descriptions in Microsoft Defender for Endpoint Services and Event Viewer <\/p>\n

User impact: Users may see incorrect service names and descriptions in Microsoft Defender for Endpoint Services and Event Viewer. <\/p>\n

More info: This issue is only impacting users who have upgraded to Windows 11 during or after June of 2025. <\/p>\n

Current status: We\u2019re continuing final testing and validation efforts for the fix before deployment. The fix remains scheduled to begin optional rollout around August 25, 2026, through an upcoming Windows cumulative update, before becoming mandatory on September 8, 2026. We\u2019ll provide additional updates as more information becomes available. <\/p>\n

Scope of impact: This issue is impacting a subset of users who have upgraded to Windows 11 in or after June of 2025. <\/p>\n

Start time: Tuesday, May 27, 2025, at 12:00 AM UTC <\/p>\n

Root cause: A standard Windows update may be producing localization issues including incorrect service names and descriptions in Services and the Event Viewer for users who have upgraded to Windows 11 in or after June of 2025. <\/p>\n

Next update by: Tuesday, June 23, 2026, at 6:00 PM UTC<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb:\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306fMicrosoft Defender for Endpoint Services\u304a\u3088\u3073Event Viewer\u3067\u8aa4\u3063\u305f\u30b5\u30fc\u30d3\u30b9\u540d\u3084\u8aac\u660e\u3092\u898b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059 <\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:Microsoft Defender for Endpoint Services\u3084Event Viewer\u3067\u8aa4\u3063\u305f\u30b5\u30fc\u30d3\u30b9\u540d\u3084\u8aac\u660e\u3092\u898b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n

\u8a73\u7d30\u60c5\u5831:\u3053\u306e\u554f\u984c\u306f2025\u5e746\u6708\u4ee5\u964d\u306bWindows 11\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u306e\u307f\u5f71\u97ff\u3057\u3066\u3044\u307e\u3059\u3002 <\/p>\n

\u73fe\u72b6:\u5c55\u958b\u524d\u306b\u4fee\u6b63\u306e\u6700\u7d42\u30c6\u30b9\u30c8\u3068\u691c\u8a3c\u4f5c\u696d\u3092\u7d99\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u4fee\u6b63\u306f\u30012026\u5e748\u670825\u65e5\u9803\u306bWindows\u306e\u7d2f\u7a4d\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u901a\u3058\u3066\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u5c55\u958b\u304c\u958b\u59cb\u3055\u308c\u30012026\u5e749\u67088\u65e5\u304b\u3089\u5fc5\u9808\u3068\u306a\u308b\u4e88\u5b9a\u3067\u3059\u3002\u65b0\u305f\u306a\u60c5\u5831\u304c\u5165\u308a\u6b21\u7b2c\u3001\u8ffd\u52a0\u60c5\u5831\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002 <\/p>\n

\u5f71\u97ff\u7bc4\u56f2:\u3053\u306e\u554f\u984c\u306f2025\u5e746\u6708\u4ee5\u964d\u306bWindows 11\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3066\u3044\u307e\u3059\u3002 <\/p>\n

\u958b\u59cb\u6642\u9593:2025\u5e745\u670827\u65e5\u706b\u66dc\u65e5 0:00 UTC <\/p>\n

\u6839\u672c\u539f\u56e0:\u6a19\u6e96\u7684\u306aWindows\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u30012025\u5e746\u6708\u4ee5\u964d\u306bWindows 11\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u540d\u3084\u30a4\u30d9\u30f3\u30c8\u30d3\u30e5\u30fc\u30a2\u306e\u30b5\u30fc\u30d3\u30b9\u540d\u3084\u8aac\u660e\u306e\u8aa4\u308a\u306a\u3069\u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n

\u6b21\u56de\u66f4\u65b0:2026\u5e746\u670823\u65e5\u706b\u66dc\u65e5 \u5348\u5f8c6\u6642 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

DZ1189321 | Microsoft Defender XDR | Some users may see incorrect service names and descriptions in Microsoft […]<\/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-16459","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16459","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=16459"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16459\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=16459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=16459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=16459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}