Corporate customers that use Cisco Systems virtual private network technology to connect to their company's network while on the road will have to a wait to use Apple Computer's new operating system.

On Thursday, Cisco warned of a high-severity, unpatched zero-day in the Cisco Catalyst SD-WAN Manager (tracked as CVE-2026-20245) actively exploited in attacks enabling root privilege escalation. The ...

Cisco warns about a large-scale credential brute-forcing campaign targeting VPN and SSH services on Cisco, CheckPoint, Fortinet, SonicWall, and Ubiquiti devices worldwide. A brute force attack is the ...

Cisco has issued an emergency fix for bugs in some of its software which are being actively exploited in the wild. According to a security advisory from the company, the flaw that was patched was ...

Networking giant says attackers gained initial access to an employee’s VPN client via a compromised Google account. Cisco Systems revealed details of a May hack by the Yanluowang ransomware group that ...