Tag: CVE‑2026‑20045

Cybersecurity Threat Advisory: Zero-day Cisco vulnerability

CVE‑2026‑20045 is a critical zero‑day vulnerability impacting multiple Cisco Unified Communications products and Webex Calling Dedicated Instances. Successful exploitation allows an unauthenticated attacker to achieve remote code execution. Continue reviewing this Cybersecurity Threat Advisory to learn how to mitigate your...