Cisco - Asa 9.12 Eol

Time is Running Out: Navigating the Cisco ASA 9.12 End-of-Life (EoL) and Your Next Steps

When the next critical zero-day vulnerability (think Heartbleed or Log4j-style) hits the firewall industry, Cisco will not release a patch for version 9.12. If a hacker finds a way to bypass your 9.12 firewall, you cannot fix it. You are effectively wide open. cisco asa 9.12 eol