A critical zero-day vulnerability in Cisco Catalyst SD-WAN infrastructure, tracked as CVE-2026-20127, is currently under active exploitation by highly sophisticated threat actors. The situation has grown considerably more severe following the public release of a working Proof-of-Concept (PoC) exploit, which significantly lowers the barrier to entry for cybercriminals. Critical infrastructure sectors must act immediately to […]

The post PoC Exploit for Cisco SD-WAN 0-Day Vulnerability Now Released, Actively Exploited in the Wild appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.