Mimecast Product Lifecycle

Release dates, version history and support and end-of-life dates as published by Mimecast. Dates within the next 12 months are highlighted; past dates are dimmed. Retrieved 2026-10-14.

• Product Life Cycle. Mimecast provides minor versions or hotfixes for supported versions, stops supporting a product or version at its End of Life date, and aims to give 6 months notice for a version end of life and 12 months for a product end of life. [1]
• Incydr software version end-of-life policy. Incydr announces a version end of life about six months before the end-of-life date, with an official timeline including the end-of-support date. [3]

Retired 1

Mimecast Web Security (Mimecast announced on 2026-04-16 that Web Security reaches end of life from 2026-08-02, with service fully discontinued on 2027-08-02.)[1][2]

No published lifecycle 11

Mimecast Aware, Mimecast Backup & Recovery, Mimecast Brand Exploit Protect, Mimecast Cloud Archive, Mimecast DMARC Analyzer (The lifecycle page lists only the end of the DMARC credit-card subscription plans (2023-09-08), not the product.), Mimecast Email Security, Mimecast Engage, Mimecast Governance, Compliance and Insight Suite, Mimecast Incydr (Mimecast publishes a version end-of-life policy for Incydr (announcements about six months before end-of-life) but no per-version dates.), Mimecast Managed Threat Response, Mimecast Simply Migrate (The lifecycle page lists supported versions (6.0.06366 and above) without dates.)