On Thursday, Cisco warned of a high-severity, unpatched zero-day in the Cisco Catalyst SD-WAN Manager (tracked as CVE-2026-20245) actively exploited in attacks enabling root privilege escalation. The ...

Cisco has released security updates to address a vulnerability in the Catalyst SD-WAN Manager, tracked as CVE-2026-20262, that was exploited in attacks to escalate to root privileges. Formerly known ...

Cisco’s advisory renews attention on SD-WAN management systems that control how enterprises connect sites to cloud environments and critical applications. Cisco has released fixes for a vulnerability ...

Cisco has bolstered the security and AI control features in its latest release of SD-WAN software. The security enhancements stem from Cisco’s Resilient Infrastructure plan announced last November ...

Cisco has confirmed that two Catalyst SD-WAN Manager vulnerabilities (CVE-2026-20128 and CVE-2026-20122) patched in late February 2025 are being exploited by attackers. CVE-2026-20128 is a bug in the ...

Mandiant published a detailed technical post-mortem yesterday — the first public account of how an unidentified threat actor exploited a Cisco Catalyst SD-WAN zero-day months before anyone knew the ...

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 ...