Version Policy
MAS supports the current major (general) release and the two prior major (general) releases, with the oldest supported major release retiring six months after each new major (general) release. This provides customers with a predictable, multi-year support window while helping ensure deployments stay aligned with modern security and compliance standards. Most customers upgrading every one to two years will remain fully supported, and those on older versions can work with their Honeywell account manager to plan a smooth, guided transition.
MASterMind Platform Version Policy
Lifecycle Notices
- End of Life Notification for MASterMind Classic Monitoring and Business – March 2, 2026
- End of Life Notification for MASmobile Plus and Technician Classic – January 22, 2026
- End of Life Notification for MASweb Classic – January 22, 2026
- End of Life Notification for MASterMind VRT – January 22, 2026
- 2026 Customer Update - September 29, 2025