{"id":10151,"date":"2026-01-26T10:04:28","date_gmt":"2026-01-26T10:04:28","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/01\/26\/microsoft-investigates-windows-11-boot-failures-after-january-updates\/"},"modified":"2026-01-26T10:04:28","modified_gmt":"2026-01-26T10:04:28","slug":"microsoft-investigates-windows-11-boot-failures-after-january-updates","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/01\/26\/microsoft-investigates-windows-11-boot-failures-after-january-updates\/","title":{"rendered":"Microsoft investigates Windows 11 boot failures after January updates"},"content":{"rendered":"<p>    Microsoft investigates Windows 11 boot failures after January updates<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>Microsoft is investigating reports that some Windows 11 devices are failing to boot with &#8220;UNMOUNTABLE_BOOT_VOLUME&#8221;\u00a0errors after installing the January 2026 Patch Tuesday security updates. [&#8230;]<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><br \/>\n    Lawrence Abrams<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/www.bleepingcomputer.com\/news\/microsoft\/microsoft-investigates-windows-11-boot-failures-after-january-updates\/\">Go to bleepingcomputer<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft investigates Windows 11 boot failures after January updates Microsoft is investigating reports that some Windows 11 devices are failing to boot with &#8220;UNMOUNTABLE_BOOT_VOLUME&#8221;\u00a0errors after installing the January 2026 Patch Tuesday security updates. [&#8230;] Lawrence Abrams Go to bleepingcomputer<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64,158],"tags":[80],"class_list":["post-10151","post","type-post","status-publish","format-standard","hentry","category-bleepingcomputer","category-microsoft","tag-bleepingcomputer"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10151"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=10151"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10151\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=10151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=10151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=10151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}