ZoneAlarm release history and version information Updated April 08, 2021 05:27 Find information on ZoneAlarm products release history and software updates. Product Version Last release Release history ZoneAlarm Extreme Security 15.8.163.18715 04/07/2021 Details ZoneAlarm Pro Antivirus + Firewall 15.8.163.18715 04/07/2021 Details ZoneAlarm Pro Firewall 15.8.163.18715 04/07/2021 Details ZoneAlarm Free Antivirus + Firewall 15.8.163.18715 04/07/2021 Details ZoneAlarm Free Firewall 15.8.163.18715 04/07/2021 Details ZoneAlarm Anti-Ransomware 1.0.716 10/19/2020 Details