{"id":10193,"date":"2026-01-28T06:08:48","date_gmt":"2026-01-28T06:08:48","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/01\/28\/microsoft-office-vulnerability-cve-2026-21509-in-active-exploitation\/"},"modified":"2026-01-28T06:08:48","modified_gmt":"2026-01-28T06:08:48","slug":"microsoft-office-vulnerability-cve-2026-21509-in-active-exploitation","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/01\/28\/microsoft-office-vulnerability-cve-2026-21509-in-active-exploitation\/","title":{"rendered":"Microsoft Office vulnerability (CVE-2026-21509) in active exploitation"},"content":{"rendered":"<p>    Microsoft Office vulnerability (CVE-2026-21509) in active exploitation<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<p> \t<BR><br \/>\n <BR><\/BR><\/p>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/www.sophos.com\/blog\/microsoft-office-vulnerability-cve-2026-21509-in-active-exploitation\">Go to sophos<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft Office vulnerability (CVE-2026-21509) in active exploitation Go to sophos<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[59],"class_list":["post-10193","post","type-post","status-publish","format-standard","hentry","category-sophos","tag-sophos"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10193"}],"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=10193"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10193\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=10193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=10193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=10193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}