Cisco switches hit by reboot loops due to DNS client bug Posted by 0xbadf00d on Saturday January 10, 2026 @02:59PM from the bleepingcomputer.com dept. https://www.bleepingcomputer.com/news/security/cisco-switches-hit-by-reboot-loops-due-to-dns-client-bug/ ( 1 comment | 3 points | on HN )