{"id":12924,"date":"2026-05-16T10:03:52","date_gmt":"2026-05-16T10:03:52","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/05\/16\/pwn2own-day-two-hackers-demo-microsoft-exchange-windows-11-red-had-enterprise-linux-zero-days\/"},"modified":"2026-05-16T10:03:52","modified_gmt":"2026-05-16T10:03:52","slug":"pwn2own-day-two-hackers-demo-microsoft-exchange-windows-11-red-had-enterprise-linux-zero-days","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/05\/16\/pwn2own-day-two-hackers-demo-microsoft-exchange-windows-11-red-had-enterprise-linux-zero-days\/","title":{"rendered":"Microsoft Exchange, Windows 11 hacked on second day of Pwn2Own"},"content":{"rendered":"<p>    Microsoft Exchange, Windows 11 hacked on second day of Pwn2Own<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>\u200bDuring the second day of Pwn2Own Berlin 2026, competitors collected $385,750 in cash awards after exploiting 15 unique zero-day vulnerabilities in multiple products, including Windows 11, Microsoft Exchange, and Red Hat Enterprise Linux for Workstations. [&#8230;]<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><br \/>\n    Sergiu Gatlan<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/pwn2own-day-two-hackers-demo-microsoft-exchange-windows-11-red-had-enterprise-linux-zero-days\/\">Go to bleepingcomputer<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft Exchange, Windows 11 hacked on second day of Pwn2Own \u200bDuring the second day of Pwn2Own Berlin 2026, competitors collected $385,750 in cash awards after exploiting 15 unique zero-day vulnerabilities in multiple products, including Windows 11, Microsoft Exchange, and Red Hat Enterprise Linux for Workstations. [&#8230;] Sergiu Gatlan 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":[64,406,158,133],"tags":[80],"class_list":["post-12924","post","type-post","status-publish","format-standard","hentry","category-bleepingcomputer","category-linux","category-microsoft","category-security","tag-bleepingcomputer"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/12924"}],"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=12924"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/12924\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=12924"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=12924"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=12924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}