Week 4 – Actively Exploited Zero-Day RCE Hits Cisco Unified CM and Webex Calling
12 – 18 Jan 2026 This week’s CVE of the Week is about the recent remote code execution vulnerability in Cisco’s Unified Communications (CM) products and Webex Calling Dedicated Instance, that has been actively exploited as a zero-day. This vulnerability is due to improper validation …