{"id":17579,"date":"2026-07-30T04:02:57","date_gmt":"2026-07-29T19:02:57","guid":{"rendered":"https:\/\/m365jp.net\/?p=17579"},"modified":"2026-07-30T04:06:45","modified_gmt":"2026-07-29T19:06:45","slug":"mc1438566-updated-action-required-defer-upgrade-to-microsoft-defender-for-endpoint-on-linux-build-101-26052-0009","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-07-30-mc1438566-updated-action-required-defer-upgrade-to-microsoft-defender-for-endpoint-on-linux-build-101-26052-0009","title":{"rendered":"MC1438566 | (Updated) Action Required: Defer Upgrade to Microsoft Defender for Endpoint on Linux Build 101.26052.0009"},"content":{"rendered":"
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MC1438566 | (Updated) Action Required: Defer Upgrade to Microsoft Defender for Endpoint on Linux Build 101.26052.0009<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Classification<\/th>\npreventOrFixIssue<\/td>\n<\/tr>\n
Last Updated<\/th>\n07\/29\/2026 18:39:24<\/td>\n<\/tr>\n
Start Time<\/th>\n07\/24\/2026 21:52:54<\/td>\n<\/tr>\n
End Time<\/th>\n07\/31\/2026 21:52:00<\/td>\n<\/tr>\n
Message Content<\/th>\n\n

Updated July 29, 2026: This message is no longer applicable and can be disregarded. We apologize for any inconvenience. <\/p>\n

[What and Why:]<\/p>\n<\/p>\n

We have identified an issue affecting Microsoft Defender for Endpoint on Linux build101.26052.0009<\/strong> on a subset of FIPS-enabled Red Hat Enterprise Linux (RHEL) 8 and RHEL 9<\/strong> devices. As a precaution, rollout of this build has been paused. <\/p>\n

Current Status<\/strong><\/p>\n

We have paused the rollout and are actively working on a revised build. We will provide an update through the Message Center and release notes when the updated package becomes available.<\/p>\n

[Rollout Schedule:]<\/p>\n

Worldwide, GCC, GCC High, DoD): No longer applicable.<\/p>\n

[Impact on your organization:]<\/p>\n

Impact<\/strong> <\/p>\n

On affected devices, installation or upgrade of the platform package may fail, preventing successful completion of the update process.<\/p>\n

[Action Required\/Recommendations:]<\/p>\n

What you need to do<\/strong><\/p>\n

    \n
  • Do not upgrade to build 101.26052.0009<\/strong> at this time.<\/li>\n
  • Customers who have already upgraded and are not experiencing issues do not need to take immediate action.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
Machine Translation<\/th>\n\n

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[\u4f55\u3068\u306a\u305c:]<\/p>\n<\/p>\n

\u79c1\u305f\u3061\u306f\u3001FIPS\u5bfe\u5fdc\u306eRed Hat Enterprise Linux (RHEL) 8\u304a\u3088\u3073RHEL 9<\/strong>\u30c7\u30d0\u30a4\u30b9\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u306b\u304a\u3044\u3066\u3001Linux\u30d3\u30eb\u30c9101.26052.0009<\/strong>\u4e0a\u306eMicrosoft Defender for Endpoint\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002\u4e88\u9632\u63aa\u7f6e\u3068\u3057\u3066\u3001\u3053\u306e\u30d3\u30eb\u30c9\u306e\u5c55\u958b\u306f\u4e00\u6642\u505c\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/p>\n

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\u5f71\u97ff<\/strong> <\/p>\n

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    \n
  • \u73fe\u6642\u70b9\u3067\u30d3\u30eb\u30c9 101.26052.0009<\/strong> \u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n
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    MC1438566 | (Updated) Action Required: Defer Upgrade to Microsoft Defender for Endpoint on Linux Build 101.260 […]<\/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-17579","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17579","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=17579"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17579\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=17579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=17579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=17579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}