{"id":10575,"date":"2026-02-11T11:03:35","date_gmt":"2026-02-11T11:03:35","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/02\/11\/windows-shell-zero-day-vulnerability\/"},"modified":"2026-02-11T11:03:35","modified_gmt":"2026-02-11T11:03:35","slug":"windows-shell-zero-day-vulnerability","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/02\/11\/windows-shell-zero-day-vulnerability\/","title":{"rendered":"Windows Shell Zero-Day Vulnerability Allows Attackers to Bypass Authentication"},"content":{"rendered":"<p>    Windows Shell Zero-Day Vulnerability Allows Attackers to Bypass Authentication<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>Microsoft has issued an urgent security warning following the discovery of a zero-day vulnerability in the Windows Shell, now tracked as\u00a0CVE-2026-21510. <\/p>\n<p>This critical flaw,&#8230;<\/p><\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><\/p>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/gbhackers.com\/windows-shell-zero-day-vulnerability\/\">Go to gbhackers.com<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows Shell Zero-Day Vulnerability Allows Attackers to Bypass Authentication Microsoft has issued an urgent security warning following the discovery of a zero-day vulnerability in the Windows Shell, now tracked as\u00a0CVE-2026-21510. This critical flaw,&#8230; Go to gbhackers.com<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[81],"class_list":["post-10575","post","type-post","status-publish","format-standard","hentry","category-gbhackers","tag-gbhackers"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10575"}],"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=10575"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10575\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=10575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=10575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=10575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}