Cisco has fixed a critical Unified Communications and Webex Calling remote code execution vulnerability, tracked as ...

Cisco fixes actively exploited CVE-2026-20045 zero-day enabling unauthenticated RCE in Unified CM and Webex; CISA sets Feb 11, 2026 deadline.

Cisco has released urgent security updates to patch a critical zero-day vulnerability in its Unified Communications and Webex ...

The RCE flaw lets remote attackers gain root on affected systems with no user interaction. Cisco has released multiple ...

The RCE flaw lets remote attackers gain root on affected systems with no user interaction. Cisco has released multiple ...

The critical-rated flaw leaves unpatched systems open to full takeover Cisco has finally shipped a fix for a critical-rated ...

Cisco announced patches for CVE-2026-20045, a zero-day vulnerability in Unified CM that has been targeted by hackers.

Cisco patched a critical exploit affecting some of its communication-based products. Designated as CVE-2026-20045, the vulnerability allows bad actors to run arbitrary commands on an affected device’s ...

Attackers are targeting a zero-day vulnerability in Cisco's Unified Communications and Webex products that facilitates remote ...

Patches are available for a critical vulnerability in Cisco's unified communications (UC) products, following detection of ...

Mass scanning is underway for CVE-2026-20045, which Cisco tagged as critical because successful exploitation could lead to a ...

Admins must act quickly. Cisco warns of attack attempts on a security vulnerability in Unified Communications products.