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

Cisco has fixed a critical security flaw discovered in the Cisco Redundancy Configuration Manager (RCM) for Cisco StarOS Software during internal security testing. The 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 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 ...

Cyberattackers are targeting a pair of just-patched vulnerabilities that allow remote unauthenticated information disclosure leading to remote code-execution. Malicious scanning activity targeting ...

Cisco finally admitted that the patches it had released in Januaryfor the Small Business RV320 and RV325 routers don't work. In an advisory, the company said that, "A vulnerability in the web-based ...

Network administrators have been urged to immediately patch a critical vulnerability in Cisco's IOS and IOS XE software that could allow attackers to compromise network devices or crash them entirely.

Cisco advises owners of end-of-life Small Business RV routers to upgrade to newer models after disclosing a remote code execution vulnerability that will not be patched. The vulnerability is tracked ...