Critical Cisco SD-WAN Zero-Day CVE-2026-20127 Under Active Exploitation

Critical Cisco SD-WAN Zero-Day CVE-2026-20127 Under Active Exploitation Background and Context The recent disclosure of the security vulnerability known as CVE-2026-20127 highlights a significant threat to organizations utilizing Cisco’s SD-WAN technology. This maximum-severity flaw, which affects Cisco Catalyst SD-WAN Controller and Catalyst SD-WAN Manager, has been actively exploited in the wild since 2023. The vulnerability,…