Cisco has released a hardware advisory for a clock signal component used in some of its devices, which include switches and routers. Devices that contain the faulty component could potentially fail after 18 months of use.
US-CERT encourages users and administrators to review the Cisco advisory for more information and replacement guidance.
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-3502 TrueConf Client…