Cisco Unified Communications 0-day RCE Vulnerability Exploited in the Wild to Gain Root Access

Cisco has disclosed a critical zero-day remote code execution (RCE) vulnerability, CVE-2026-20045, actively exploited in the wild. Affecting key Unified Communications products, this flaw allows unauthenticated attackers to run arbitrary commands on the underlying OS, potentially gaining root access. The Cisco Product Security Incident Response Team (PSIRT) confirmed exploitation attempts and urged immediate patching. The […]

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