The Register | Security Follow Cisco email security boxes can be rooted by... an email Attackers already exploiting the critical flaw, and Cisco warns they may be able to cover their tracks once they're in https://www.theregister.com/security/2026/09/15/cisco-email-security-boxes-can-be-rooted-by-an-email/5296604 theregister.com Hacker & Security News on Bluesky @hacker.at.thenote.app bsky.app