{"id":7737,"date":"2024-08-14T03:01:28","date_gmt":"2024-08-13T18:01:28","guid":{"rendered":"https:\/\/m365jp.net\/?p=7737"},"modified":"2024-08-14T03:04:07","modified_gmt":"2024-08-13T18:04:07","slug":"mc860722-dns-hardening-changes-in-the-august-2024-security-update-may-cause-timeout-errors-for-outdated-domain-configurations","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2024-08-14-mc860722-dns-hardening-changes-in-the-august-2024-security-update-may-cause-timeout-errors-for-outdated-domain-configurations","title":{"rendered":"MC860722 | DNS hardening changes in the August 2024 security update may cause timeout errors for outdated domain configurations"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC860722 | DNS hardening changes in the August 2024 security update may cause timeout errors for outdated domain configurations<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>preventOrFixIssue<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>08\/13\/2024 17:12:32<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>08\/13\/2024 17:12:31<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>08\/13\/2025 17:12:31<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<div>After installing the Windows August 2024 security update, DNS Server Security hardening changes to address  <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2024-37968\" rel=\"noopener noreferrer\" target=\"_blank\">  CVE-2024-37968<\/a> may result in SERVFAIL or timeout errors for DNS query requests. These errors may occur if the domain configurations are out of date.<\/div>\n<div>  <\/div>\n<div><b>When will this happen:<\/b>&nbsp;<\/div>\n<div>The errors may occur after installing the Windows August 2024 security update, released August 13, 2024.<\/div>\n<div>&nbsp;<\/div>\n<div><b>What you need to do to prepare:<\/b>&nbsp;<\/div>\n<div>To prepare for DNS hardening changes coming in the August 2024 security update, domain owners should ensure the DNS configurations for the domains are up-to-date and there is no stale data related to the domains.<\/div>\n<div>  <\/div>\n<div><b>Additional information:<\/b>&nbsp;<\/div>\n<div>The DNS Server Security hardening changes to address <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2024-37968\" rel=\"noopener noreferrer\" target=\"_blank\">  CVE-2024-37968<\/a> affect the following Windows versions:<\/div>\n<ul>\n<li>Windows Server, version 23H2<\/li>\n<li>Windows Server 2022<\/li>\n<li>Windows Server 2019<\/li>\n<li>Windows Server 2016<\/li>\n<li>Windows Server 2012 R2<\/li>\n<li>Windows Server 2012<\/li>\n<li>Windows Server 2008 R2 Service Pack 1<\/li>\n<li>Windows Server 2008 SP2<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<div>Windows 2024 \u5e74 8 \u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5f8c\u3001 <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2024-37968\" rel=\"noopener noreferrer\" target=\"_blank\">  CVE-2024-37968<\/a> \u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e DNS \u30b5\u30fc\u30d0\u30fc \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306e\u5909\u66f4\u306b\u3088\u308a\u3001DNS \u30af\u30a8\u30ea\u8981\u6c42\u306e SERVFAIL \u307e\u305f\u306f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8 \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u8a2d\u5b9a\u304c\u53e4\u3044\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/div>\n<div>  <\/div>\n<div><b>\u3053\u308c\u306f\u3044\u3064\u884c\u308f\u308c\u307e\u3059\u304b:<\/b>&nbsp;<\/div>\n<div>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u30012024 \u5e74 8 \u6708 13 \u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f Windows 2024 \u5e74 8 \u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5f8c\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/div>\n<div>&nbsp;<\/div>\n<div><b>\u6e96\u5099\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u3053\u3068:<\/b>&nbsp;<\/div>\n<div>2024 \u5e74 8 \u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u4e88\u5b9a\u3055\u308c\u3066\u3044\u308b DNS \u5f37\u5316\u306e\u5909\u66f4\u306b\u5099\u3048\u308b\u305f\u3081\u306b\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u306e DNS \u69cb\u6210\u304c\u6700\u65b0\u3067\u3042\u308a\u3001\u30c9\u30e1\u30a4\u30f3\u306b\u95a2\u9023\u3059\u308b\u53e4\u3044\u30c7\u30fc\u30bf\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/div>\n<div>  <\/div>\n<div><b>\u8ffd\u52a0\u60c5\u5831:<\/b>&nbsp;<\/div>\n<div><a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2024-37968\" rel=\"noopener noreferrer\" target=\"_blank\">CVE-2024-37968<\/a> \u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e DNS \u30b5\u30fc\u30d0\u30fc \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306e\u5909\u66f4\u306f\u3001\u6b21\u306e Windows \u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/div>\n<ul>\n<li>Windows Server \u30d0\u30fc\u30b8\u30e7\u30f3 23H2<\/li>\n<li>Windows Server 2022 \u306e\u5834\u5408<\/li>\n<li>Windows Server 2019 \u306e\u5834\u5408<\/li>\n<li>Windows Server 2016 \u306e\u5834\u5408<\/li>\n<li>Windows Server 2012 R2<\/li>\n<li>Windows Server 2012 \u306e\u5834\u5408<\/li>\n<li>Windows Server 2008 R2 Service Pack 1 (\u82f1\u8a9e)<\/li>\n<li>Windows Server 2008 SP2<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC860722 | DNS hardening changes in the August 2024 security update may cause timeout errors for outdated doma 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