Cisco warns CVE-2026-20127 (CVSS 10.0) in SD-WAN is exploited since 2023 to gain admin access; CISA adds it to KEV and mandates urgent fixes.

Cisco is warning that a critical authentication bypass vulnerability in Cisco Catalyst SD-WAN, tracked as CVE-2026-20127, was ...

The maximum-severity vulnerability CVE-2026-20127 was exploited by an unknown but sophisticated threat actor who left very ...

The U.S. government and its allies said hackers have been exploiting the newly identified bug in Cisco networking gear around ...

CISA warns of significant cyberattack threat targeting networks, Cisco confirms 10/10 zero-day authentication bypass vulnerability already being exploited.

A Cisco threat intelligence report calls the cyberintruders “highly sophisticated” but stops short of naming any affiliation with a foreign nation.

The NCSC, Cisa, and other Five Eyes agencies have warned of mass exploitation of vulnerabilities in Cisco Catalyst SD-WAN, which Cisco is attributing to an unknown threat actor called UAT-8616.

Patches were released for a Cisco Catalyst SD-WAN zero-day exploited in the wild to bypass authentication and gain administrative privileges.

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 ...

The Cybersecurity and Infrastructure Security Agency issued a directive Wednesday ordering civilian agencies to secure and ...

Cisco shares plunged 12% Thursday as the company's margins face pressure from rising memory prices. The drop is the company's largest in four years. The memory shortage, driven by increased demand for ...

If you bought Cisco Systems on March 27, 2000, you're finally whole. After nearly 26 years in the wilderness, shares of Cisco have climbed above their dotcom bubble intraday peak, closing a long ...