Ivanti, Palo Alto Networks, and Cisco all disclosed actively exploited flaws in network security products this week, including an Ivanti Connect Secure chain that gave attackers root access on a fully patched appliance. GhostAction hijacked about 1,900 GitHub accounts and targeted more than 30,000 repositories for secrets, and the Justice Department charged 14 people in a laptop-farm scheme that put North Korean IT workers inside more than 70 US companies.