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 Unified Communications and Webex Calling remote code execution vulnerability, tracked as ...

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 ...

Cisco has seen double the trouble with a domain name system (DNS) issue affecting some of its switches, alongside a new vulnerability exposed in its network access control kit.

Cisco patched vulnerabilities in six products, fixing issues that could have led to denial of service (DoS) attack or allowed an attacker to execute code. Telecommunications company Cisco rolled out ...