{"id":15713,"date":"2026-04-01T23:01:04","date_gmt":"2026-04-01T14:01:04","guid":{"rendered":"https:\/\/m365jp.net\/?p=15713"},"modified":"2026-04-01T23:04:10","modified_gmt":"2026-04-01T14:04:10","slug":"servicedegradation-dz1266872-microsoft-defender-xdr-admins-may-notice-excessive-memory-usage-on-their-windows-server-2016-machines-4","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-4","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>\n04\/01\/2026 13:17:44<\/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\u2019re continuing to monitor the remaining impacted devices as our changes propagate and are reaching out to number of affected users to confirm service stability and determine whether further troubleshooting is required.<\/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: Wednesday, April 1, 2026, at 11:00 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:\u5909\u66f4\u304c\u9032\u3080\u306b\u3064\u308c\u3066\u5f71\u97ff\u3092\u53d7\u3051\u305f\u6b8b\u308a\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u5f15\u304d\u7d9a\u304d\u76e3\u8996\u3057\u3066\u304a\u308a\u3001\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30e6\u30fc\u30b6\u30fc\u6570\u306b\u9023\u7d61\u3092\u53d6\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u5b89\u5b9a\u6027\u3092\u78ba\u8a8d\u3057\u3001\u3055\u3089\u306a\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u3066\u3044\u307e\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\u5e744\u67081\u65e5\u6c34\u66dc\u65e5 23:00 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-15713","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15713","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=15713"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15713\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=15713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=15713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=15713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}