Firmware | Cisco Rv042

Final firmware = 4.2.3.08. Don't expose to WAN. Use an old Firefox fork to manage it. Retire it if you care about security.

Stay safe out there.

PSA: Cisco RV042 Firmware – Final Version & Security Warnings (2024/2025) cisco rv042 firmware

I know many of us are still running the trusty old RV042 dual-WAN router in home labs or for legacy VPN links, despite Cisco officially ending support for the Small Business RV0xx series years ago. Final firmware = 4