10/21/2026
Your firewall is the front door of your office network. In late September, CISA added firewall, VPN and SD-WAN gear from Check Point, Arista, F5, Citrix and Cisco to its list of vulnerabilities attackers are already using.
You don't need to memorize the names. You need to know what brand and model your firewall is, whether it's up to date, and who gets alerted when a fix comes out.
If the answer to any of those is "I'm not sure," that's worth a phone call. A checklist:
A network security assessment checklist covering perimeter, segmentation, wireless, identity, endpoints, logging, and patching, plus what the assessment tooling landscape looks like and how to read your results.