Change Logs
VitalPBX 4.5.3 R5: GPT Realtime-2, Zero-Downtime Firewall Updates & More
VitalPBX 4.5.3 R5 adds GPT Realtime-2 to AI Voice Agents, zero-downtime Geo Firewall updates, Let’s Encrypt fixes & more. See what’s new.
May 28, 2026
VitalPBX 4.5.3 R5 adds GPT Realtime-2 to AI Voice Agents, zero-downtime Geo Firewall updates, Let’s Encrypt fixes & more. See what’s new.