network appliance security

On June 23, 2026, CISA added four actively exploited vulnerabilities affecting Lantronix EDS5000 secure device servers and Ubiquiti UniFi OS devices to its Known Exploited Vulnerabilities Catalog, signaling that federal agencies and private operators should treat remediation as an immediate...

FIRESTARTER is not just another firewall implant; it is a persistence layer that turns a compromised Cisco edge device into something much harder to clean than a simple rebooted box. CISA and the U.K. NCSC say the malware is being used by advanced threat actors to maintain access on publicly...