An emerging cyber threat group is exploiting vulnerabilities in Cisco devices, both the company and CISA said. The hackers have potential links to China, according to an analysis put out last year.

Federal agencies running Cisco Catalyst SD-WAN equipment face a hard deadline of 5:00 PM ET on February 27, 2026, to patch a vulnerability that attackers are already using to bypass authentication and ...

Cisco on Wednesday released a patch that fixes a denial of service (DoS) vulnerability in the Cisco Session Border Controller (SBC) for the Cisco 7600 series routers. In addition to the patch, Cisco ...

CISA adds three exploited Cisco, Citrix, and Fortinet flaws to KEV, requiring federal agencies to patch by September 12, 2026.

Government security agencies in the UK, US, Canada, Australia and New Zealand have urged Cisco customers to take immediate action to patch a critical zero-day bug in their SD-WAN kit that has been ...

U.S. cybersecurity agency CISA says federal government departments are not sufficiently patching to protect against an active hacking campaign targeting Cisco firewalls. In an updated advisory ...