ERP ReferenceEnd-of-support dates

Exchange Server: end of support dates

Microsoft's on-premises email and calendaring server. Exchange Server Subscription Edition has no announced end date; older numbered versions have mainstream and extended support phases.

Vendor: Microsoft. Official lifecycle information: vendor lifecycle page.

Timeline

2013201520172019202120232025Subscription EditionSubscription Edition: no end date announced20192019: support until 2024-01-092019: extended support until 2025-10-142019: paid extra support until 2026-1020162016: support until 2020-10-132016: extended support until 2025-10-142016: paid extra support until 2026-1020132013: support until 2018-04-102013: extended support until 2023-04-11today (2026-10-18)
Mainstream / full support Extended (security-only) support Paid extra support (ESU/ELS)Faded bars: release date not recorded, so the start of the bar is not meaningful. "Dates not verified yet": no end date confirmed.

All versions

Exchange Server versions and support dates
VersionStatusMainstream / support endExtended endPaid extra supportReleased
Subscription EditionSupportedNo end date announcedNo separate phase—July 1, 2025
2019Support endedJanuary 9, 2024October 14, 2025Extended Security Update period: October 2026October 22, 2018
2016Support endedOctober 13, 2020October 14, 2025Extended Security Update period: October 2026October 1, 2015
2013Support endedApril 10, 2018April 11, 2023—January 9, 2013

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