{"id":10359,"date":"2026-02-03T10:04:50","date_gmt":"2026-02-03T10:04:50","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/02\/03\/russian-hackers-exploit-recently-patched-microsoft-office-bug-in-attacks\/"},"modified":"2026-02-03T10:04:50","modified_gmt":"2026-02-03T10:04:50","slug":"russian-hackers-exploit-recently-patched-microsoft-office-bug-in-attacks","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/02\/03\/russian-hackers-exploit-recently-patched-microsoft-office-bug-in-attacks\/","title":{"rendered":"Russian hackers exploit recently patched Microsoft Office bug in attacks"},"content":{"rendered":"<p>    Russian hackers exploit recently patched Microsoft Office bug in attacks<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>Ukraine&#8217;s Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in\u00a0multiple versions of Microsoft Office. [&#8230;]<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><br \/>\n    Bill Toulas<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/russian-hackers-exploit-recently-patched-microsoft-office-bug-in-attacks\/\">Go to bleepingcomputer<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Russian hackers exploit recently patched Microsoft Office bug in attacks Ukraine&#8217;s Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in\u00a0multiple versions of Microsoft Office. [&#8230;] Bill Toulas 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-10359","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\/10359"}],"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=10359"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10359\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=10359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=10359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=10359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}