Vulnerabilities Cisco SD-WAN Zero-Day Exploited Months Before Patching CVE-2026-20245, the 7th Cisco SD-WAN vulnerability exploited in 2026, was used for months prior to its disclosure and patching. Eduard KovacsJune 25, 2026
Network Security Cisco Patches Another SD-WAN Zero-Day Exploited in Attacks Cisco recently became aware of the exploitation of CVE-2026-20262, a Catalyst SD-WAN Manager zero-day that allows arbitrary file write. Eduard KovacsJune 16, 2026
Vulnerabilities Cisco Warns of 7th SD-WAN Zero-Day Exploited in 2026 The vulnerability is tracked as CVE-2026-20245 and it can allow arbitrary command execution as root, but no patch yet. Eduard KovacsJune 5, 2026
Vulnerabilities Cisco Patches Another SD-WAN Zero-Day, the Sixth Exploited in 2026 The zero-day, tracked as CVE-2026-20182, has been exploited in targeted attacks by a sophisticated threat actor identified as UAT-8616. Eduard KovacsMay 15, 2026
Malware & Threats Cisco Patches Catalyst SD-WAN Zero-Day Exploited by Highly Sophisticated Hackers Already added to CISA’s KEV catalog, the flaw allows attackers to bypass authentication and gain administrative privileges. Ionut ArghireFebruary 26, 2026
Network Security SD-WAN: Don’t Build a Dead End, Prepare for Future-Proof Secure Networking SD-WAN must be scalable, stable, secure, and fully operational to serve as a strong base for seamless modernization and progression to SASE. Etay MaorApril 24, 2024