Cisco is warning that a critical authentication bypass vulnerability in Cisco Catalyst SD-WAN, tracked as CVE-2026-20127, was actively exploited in zero-day attacks that allowed remote attackers to ...

The UK’s National Cyber Security Centre (NCSC) and its partner agencies in the Anglophone Five Eyes intelligence-sharing group have warned users of Cisco Catalyst software-defined wide-area networks ...

Cisco is unwrapping a range of enhancements for its SD-WAN package that it says will help enterprise IT organizations secure, simplify and optimize their wide-area network operations and management.

Mandiant details exploitation of CVE-2026-20245, a Cisco Catalyst SD-WAN vulnerability exploited as a zero-day months prior ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has given government agencies three days to secure their systems against another Catalyst SD-WAN Manager vulnerability it flagged as ...

Cisco revealed today that a critical zero-day vulnerability in its Catalyst SD-WAN Controller has been exploited in the wild for "at least three years." The vulnerability, tracked as CVE-2026-20127, ...

The authentication bypass bug (CVE-2026-20182) in Catalyst SD-WAN gives remote attackers admin access, with no workaround available. Cisco has disclosed a max-severity authentication bypass ...

Cisco has released updates to its SD-WAN platform, aiming to simplify day-to-day operations for IT teams. The release, which spans Catalyst SD-WAN 20.18 and Meraki MX OS 19.2, focuses on reducing ...

Admins managing Cisco Catalyst SD-WAN Manager or cPanel with LiteSpeed plugin should install available security updates immediately due to ongoing attacks. In the worst case, attackers can gain root ...