{"id":12791,"date":"2026-05-12T10:04:14","date_gmt":"2026-05-12T10:04:14","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/05\/12\/instructure-confirms-hackers-used-canvas-flaw-to-deface-portals\/"},"modified":"2026-05-12T10:04:14","modified_gmt":"2026-05-12T10:04:14","slug":"instructure-confirms-hackers-used-canvas-flaw-to-deface-portals","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/05\/12\/instructure-confirms-hackers-used-canvas-flaw-to-deface-portals\/","title":{"rendered":"Instructure confirms hackers used Canvas flaw to deface portals"},"content":{"rendered":"<p>    Instructure confirms hackers used Canvas flaw to deface portals<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>Education technology giant Instructure has confirmed that a security vulnerability allowed hackers to modify Canvas login portals and leave an extortion message. [&#8230;]<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><br \/>\n    Ionut Ilascu<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/instructure-confirms-hackers-used-canvas-flaw-to-deface-portals\/\">Go to bleepingcomputer<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Instructure confirms hackers used Canvas flaw to deface portals Education technology giant Instructure has confirmed that a security vulnerability allowed hackers to modify Canvas login portals and leave an extortion message. [&#8230;] Ionut Ilascu 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":[64,133],"tags":[80],"class_list":["post-12791","post","type-post","status-publish","format-standard","hentry","category-bleepingcomputer","category-security","tag-bleepingcomputer"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/12791"}],"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=12791"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/12791\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=12791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=12791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=12791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}