{"id":12123,"date":"2025-07-08T01:01:19","date_gmt":"2025-07-07T16:01:19","guid":{"rendered":"https:\/\/m365jp.net\/?p=12123"},"modified":"2025-07-08T01:04:26","modified_gmt":"2025-07-07T16:04:26","slug":"investigating-dz1110970-microsoft-defender-xdr-admins-cant-download-microsoft-defender-antivirus-definition-updates-from-the-alternate-download-location","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-07-08-investigating-dz1110970-microsoft-defender-xdr-admins-cant-download-microsoft-defender-antivirus-definition-updates-from-the-alternate-download-location","title":{"rendered":"[investigating] DZ1110970 | Microsoft Defender XDR | Admins can&#8217;t download Microsoft Defender Antivirus definition updates from the alternate download location"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">DZ1110970 | Microsoft Defender XDR | Admins can&#8217;t download Microsoft Defender Antivirus definition updates from the alternate download location<\/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\">investigating<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>advisory<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Admins can&#8217;t download Microsoft Defender Antivirus definition updates from the alternate download location.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>07\/07\/2025 15:50:18<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>07\/07\/2025 15:13:09<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Latest Message<\/th>\n<td>Title: Admins can&#8217;t download Microsoft Defender Antivirus definition updates from the alternate download location<\/p>\n<p>  User impact: Admins can&#8217;t download Microsoft Defender Antivirus definition updates from the alternate download location.<\/p>\n<p>  More info: When admins attempt to download Microsoft Defender Antivirus definition updates from the alternate download location (<a href=\"https:\/\/www.microsoft.com\/security\/encyclopedia\/adlpackages.aspx?action=info\">www.microsoft.com\/security\/encyclopedia\/adlpackages.aspx?action=info<\/a>), they may receive an error that states the following:<\/p>\n<p>  &#8220;0x800704e8 The remote system is not available.&#8221;<\/p>\n<p>  Admins can still download package updates using Microsoft Update in the Windows operating system.<\/p>\n<p>  Current status: We&#8217;re reviewing an authentication component, necessary for facilitating Microsoft Defender Antivirus definition updates through the alternate download location, to determine whether it may be contributing to the impact.<\/p>\n<p>  Scope of impact: Any admin attempting to download Microsoft Defender Antivirus definition updates from the alternate download location may be impacted.<\/p>\n<p>  Next update by: Monday, July 7, 2025, at 5:00 PM UTC<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb: \u7ba1\u7406\u8005\u306f\u3001\u5225\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5834\u6240\u304b\u3089 Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u5b9a\u7fa9\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u305b\u3093<\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff: \u7ba1\u7406\u8005\u306f\u3001\u5225\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5834\u6240\u304b\u3089 Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u5b9a\u7fa9\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>  \u8a73\u7d30: \u7ba1\u7406\u8005\u304c\u5225\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5834\u6240 (<a href=\"https:\/\/www.microsoft.com\/security\/encyclopedia\/adlpackages.aspx?action=info\">www.microsoft.com\/security\/encyclopedia\/adlpackages.aspx?action=info<\/a>) \u304b\u3089 Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u5b9a\u7fa9\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u300c0x800704e8 \u30ea\u30e2\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002\u300d<\/p>\n<p>  \u7ba1\u7406\u8005\u306f\u3001Windows\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306eMicrosoftUpdate\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5f15\u304d\u7d9a\u304d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>  \u73fe\u5728\u306e\u72b6\u614b: Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u5b9a\u7fa9\u306e\u66f4\u65b0\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u5225\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5834\u6240\u3092\u901a\u3058\u3066 Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u5b9a\u7fa9\u306e\u66f4\u65b0\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u8a8d\u8a3c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u78ba\u8a8d\u3057\u3001\u5f71\u97ff\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n<p>  \u5f71\u97ff\u7bc4\u56f2: \u5225\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5834\u6240\u304b\u3089 Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u5b9a\u7fa9\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3088\u3046\u3068\u3059\u308b\u7ba1\u7406\u8005\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u6b21\u306e\u66f4\u65b0\u8005: 2025\u5e747\u67087\u65e5(\u6708)17:00 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>DZ1110970 | Microsoft Defender XDR | Admins can&#8217;t download Microsoft Defender Antivirus definition updat [&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-12123","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/12123","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=12123"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/12123\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=12123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=12123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=12123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}