{"id":15704,"date":"2026-04-01T07:04:00","date_gmt":"2026-03-31T22:04:00","guid":{"rendered":"https:\/\/m365jp.net\/?p=15704"},"modified":"2026-04-01T07:08:44","modified_gmt":"2026-03-31T22:08:44","slug":"servicedegradation-dz1266872-microsoft-defender-xdr-admins-may-notice-excessive-memory-usage-on-their-windows-server-2016-machines","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-04-01-servicedegradation-dz1266872-microsoft-defender-xdr-admins-may-notice-excessive-memory-usage-on-their-windows-server-2016-machines","title":{"rendered":"[serviceDegradation] DZ1266872 | Microsoft Defender XDR | Admins may notice excessive memory usage on their Windows Server 2016 machines"},"content":{"rendered":"
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DZ1266872 | Microsoft Defender XDR | Admins may notice excessive memory usage on their Windows Server 2016 machines<\/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 notice excessive memory usage on their Windows Server 2016 machines.<\/td>\n<\/tr>\n
Last Updated<\/th>\n03\/31\/2026 21:40:30<\/td>\n<\/tr>\n
Start Time<\/th>\n03\/31\/2026 21:18:23<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Admins may notice excessive memory usage on their Windows Server 2016 machines<\/p>\n

User impact: Admins may notice excessive memory usage on their Windows Server 2016 machines.<\/p>\n

More info: Admins may notice delays or timeouts with third-party applications hosted on affected Windows Sever 2016 machines running Microsoft Defender for Endpoint\u2019s Sense.<\/p>\n

Current status: We’ve received reports from admins encountering excessive memory utilization for some Windows Server 2016 machines causing delays or timeouts with third-party applications. We’re in the process of releasing service optimizations to affected machines and users should see relief as the deployment progresses.<\/p>\n

Scope of impact: Any Windows Server 2016 admin may be affected.<\/p>\n

Start time: Monday, March 23, 2026, at 12:00 AM UTC<\/p>\n

Next update by: Tuesday, March 31, 2026, at 11:30 PM UTC<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb:\u7ba1\u7406\u8005\u306fWindows Server 2016\u30de\u30b7\u30f3\u3067\u904e\u5270\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u306b\u6c17\u3065\u304f\u304b\u3082\u3057\u308c\u307e\u305b\u3093<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u7ba1\u7406\u8005\u306fWindows Server 2016\u30de\u30b7\u30f3\u3067\u904e\u5270\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u306b\u6c17\u3065\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u8a73\u7d30\u60c5\u5831:\u7ba1\u7406\u8005\u306f\u3001Microsoft Defender for Endpoint’s Sense\u3092\u642d\u8f09\u3057\u305fWindows Sever 2016\u30de\u30b7\u30f3\u4e0a\u3067\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u9045\u5ef6\u3084\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u73fe\u72b6:\u7ba1\u7406\u8005\u304b\u3089\u3001\u4e00\u90e8\u306eWindows Server 2016\u30de\u30b7\u30f3\u3067\u904e\u5270\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u304c\u767a\u751f\u3057\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u9045\u5ef6\u3084\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3059\u308b\u3068\u3044\u3046\u5831\u544a\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u3001\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30de\u30b7\u30f3\u5411\u3051\u306b\u30b5\u30fc\u30d3\u30b9\u6700\u9069\u5316\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u304a\u308a\u3001\u5c0e\u5165\u304c\u9032\u3080\u306b\u3064\u308c\u3066\u30e6\u30fc\u30b6\u30fc\u306f\u5b89\u5fc3\u611f\u3092\u5f97\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n

\u5f71\u97ff\u7bc4\u56f2:Windows Server 2016\u306e\u7ba1\u7406\u8005\u306f\u8ab0\u3067\u3082\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u958b\u59cb\u6642\u523b:2026\u5e743\u670823\u65e5(\u6708)\u5348\u524d0\u6642(UTC)<\/p>\n

\u6b21\u56de\u66f4\u65b0:2026\u5e743\u670831\u65e5\u706b\u66dc\u65e5 23:30 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

DZ1266872 | Microsoft Defender XDR | Admins may notice excessive memory usage on their Windows Server 2016 mac […]<\/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-15704","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15704","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=15704"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15704\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=15704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=15704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=15704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}