Older Cisco devices unpatched against a recent zero-day vulnerability have been infected with a rootkit in a new campaign.

According to the researchers, the affected devices at risk from the exploit are Cisco Catalyst 9300 and 9400 Series Switches, and the legacy 3750G series, with both 32-bit and 64-bit switch builds ...

Threat actors exploited a recently patched remote code execution vulnerability (CVE-2025-20352) in Cisco networking devices ...

As many as 2 million Cisco devices are susceptible to an actively exploited zero-day that can remotely crash or execute code on vulnerable systems.

Cybersecurity researchers have disclosed details of a new campaign that exploited a recently disclosed security flaw impacting Cisco IOS Software and IOS XE Software to deploy Linux rootkits on older, ...

Currently, there is no universal automated test to confirm compromise by this operation. If compromise is suspected, device ...

Fundamentals: Five ways to secure your Cisco routers and switches Your email has been sent David Davis describes the fundamentals of router security through a list of his top five best practices. He ...

Researchers warn of fileless payloads, memory hooks, and a UDP-based C2 controller that complicate detection and remediation.

The spy agency has been exploiting an old vulnerability that allows bad actors to gain access through simple network management protocol credentials. APT28, the hacking arm of Russia’s GRU military ...