Network World

Cisco: IOS security update includes denial of service and code execution warnings

Cisco is warning IOS and IOS EXE users of five security vulnerabilities it rates as “High” that could lead to denial of service attacks or allow an invader to execute arbitrary code on an particular ...
Bleeping Computer

Cisco warns of IOS zero-day vulnerability exploited in attacks

Cisco has released security updates to address a high-severity zero-day vulnerability in Cisco IOS and IOS XE Software that is currently being exploited in attacks. Tracked as CVE-2025-20352, the flaw ...
CRN

Cisco IOS XE Vulnerability: Here’s What To Know

The actively exploited vulnerability impacts any switch or router running IOS XE and has the web interface exposed to the internet, a threat researcher tells CRN. The latest zero-day vulnerability in ...
Bleeping Computer

Cisco IOS XR vulnerability lets attackers crash BGP on routers

Cisco has patched a denial of service (DoS) vulnerability that lets attackers crash the Border Gateway Protocol (BGP) process on IOS XR routers with a single BGP update message. IOS XR runs on the ...
Network World

Cisco admins urged to patch IOS, IOS XE devices

Network admins should quickly patch a vulnerability in Cisco Systems IOS and IOS XE software to remove a stack overflow condition in the software’s Simple Network Management Protocol (SNMP) subsystem ...
CRN

Cisco IOS XE Attacks Point To Rising Cyberthreats At The Edge

With tens of thousands of Cisco devices now believed to have been compromised, experts tell CRN that it’s among the biggest edge attacks to date. Malicious actors seeking to break into corporate ...