Cisco has released fresh patches to address what it described
as a "critical" security vulnerability impacting multiple Unified
Communications (CM) products and Webex Calling Dedicated Instance
that it has been actively exploited as a zero-day in the wild. The
vulnerability, CVE-2026-20045 (CVSS score: 8.2), could permit an
unauthenticated remote attacker to execute arbitrary commands on
the
Read more https://thehackernews.com/2026/01/cisco-fixes-actively-exploited-zero-day.html

