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 ...

Currently, there is no universal automated test to confirm compromise by this operation. If compromise is suspected, device owners are advised to contact Cisco TAC for a low-level firmware and ROM ...

A new attack campaign, dubbed Operation Zero Disco by Trend Micro , exploits a vulnerability in Cisco's Simple Network ...

Industrial control system operators running Rockwell MicroLogix 1400 PLCs have been warned about a vulnerability that exposes these devices in critical industries to attack. An undocumented SNMP ...

Cybersecurity researchers have disclosed details of a new campaign that exploited a recently disclosed security flaw ...

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

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