Protecting against Log4j with Secure Firewall & Secure IPS from Alex Tatistcheff – Must read!
Written by my buddy Alex Tatistcheff, who is the best NGFW IPS engineer out there, this is a must read, even if you already patched for Log4j
So if you see something like this, READ his post for sure!
https://blogs.cisco.com/security/protecting-against-log4j-with-secure-firewall-secure-ips