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

A high-severity SSRF vulnerability, tracked as CVE-2026-20230, in Cisco Unified Communications Manager Server is now being exploited in attacks.

CVE-2026-20230, a recently patched vulnerability affecting Cisco’s Unified Communications Manager, is being exploited in attacks.