{"id":2791,"date":"2025-12-18T04:10:00","date_gmt":"2025-12-18T04:10:00","guid":{"rendered":"https:\/\/infosec-daily.com\/?page_id=2791"},"modified":"2025-12-18T04:10:00","modified_gmt":"2025-12-18T04:10:00","slug":"cisco-warns-of-active-attacks-exploiting-unpatched-0-day-in-asyncos-email-security-appliances","status":"publish","type":"page","link":"https:\/\/infosec-daily.com\/?page_id=2791","title":{"rendered":"Cisco Warns of Active Attacks Exploiting Unpatched 0-Day in AsyncOS Email Security Appliances"},"content":{"rendered":"<p>Cisco has alerted users to a maximum-severity zero-day flaw in Cisco AsyncOS software that has been actively exploited by a China-nexus advanced persistent threat (APT) actor codenamed UAT-9686 in attacks targeting Cisco Secure Email Gateway and Cisco Secure Email and Web Manager.<br \/>\nThe networking equipment major said it became aware of the intrusion campaign on December 10, 2025, and that it<\/p>","protected":false},"excerpt":{"rendered":"<p>Cisco has alerted users to a maximum-severity zero-day flaw in Cisco AsyncOS software that has been actively exploited by a China-nexus advanced persistent threat (APT) actor codenamed UAT-9686 in attacks&hellip;<\/p>\n","protected":false},"author":1,"featured_media":2792,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"saved_in_kubio":false,"footnotes":""},"class_list":["post-2791","page","type-page","status-publish","has-post-thumbnail","hentry"],"kubio_ai_page_context":{"short_desc":"","purpose":"general"},"_links":{"self":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/2791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2791"}],"version-history":[{"count":0,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/2791\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/media\/2792"}],"wp:attachment":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}