Topic

CVE-2026-76504

News, analysis and practical guidance on CVE-2026-76504.

1 articleUpdated 29 Sep 2026

ThreatsCloud & SaaSBreaking
Cisco Catalyst SD-WAN Manager Hex Encoding Flaw Exploited to Hijack Enterprise Routing (CVE-2026-76504)
A critical URL hex-encoding vulnerability in Cisco Catalyst SD-WAN Manager allows unauthenticated remote attackers to bypass authentication and hijack fabrics.
CST Newsroom29 Sep 20269 min read