{"id":16250,"date":"2026-05-04T04:01:03","date_gmt":"2026-05-03T19:01:03","guid":{"rendered":"https:\/\/m365jp.net\/?p=16250"},"modified":"2026-05-04T04:02:43","modified_gmt":"2026-05-03T19:02:43","slug":"servicedegradation-dz1299600-microsoft-defender-xdr-some-users-may-receive-false-positive-alerts-from-microsoft-defender-antivirus-for-specific-certificates-3","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-05-04-servicedegradation-dz1299600-microsoft-defender-xdr-some-users-may-receive-false-positive-alerts-from-microsoft-defender-antivirus-for-specific-certificates-3","title":{"rendered":"[serviceDegradation] DZ1299600 | Microsoft Defender XDR | Some users may receive false positive alerts from Microsoft Defender Antivirus for specific certificates"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">DZ1299600 | Microsoft Defender XDR | Some users may receive false positive alerts from Microsoft Defender Antivirus for specific certificates<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Status<\/th>\n<td class=\"bad\">serviceDegradation<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>incident<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Users may receive false positive alerts from Defender Antivirus and see legitimate files or certificates quarantined.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>05\/03\/2026 18:27:05<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>05\/03\/2026 08:52:00<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Latest Message<\/th>\n<td>We&#8217;re applying a mechanism which will release the incorrectly quarantined files and certificates. Users should see incremental relief as this process progresses.  <\/p>\n<p>  This quick update is designed to give the latest information on this issue.<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u8aa4\u3063\u3066\u9694\u96e2\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3084\u8a3c\u660e\u66f8\u3092\u516c\u958b\u3059\u308b\u4ed5\u7d44\u307f\u3092\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u9032\u3080\u306b\u3064\u308c\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5f90\u3005\u306b\u7de9\u548c\u611f\u3092\u5f97\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>  \u3053\u306e\u7c21\u5358\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u3053\u306e\u554f\u984c\u306b\u95a2\u3059\u308b\u6700\u65b0\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>DZ1299600 | Microsoft Defender XDR | Some users may receive false positive alerts from Microsoft Defender Anti [&hellip;]<\/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-16250","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16250","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=16250"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16250\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=16250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=16250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=16250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}