End of Support for Microsoft Exchange 2016 and 2019
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Microsoft Exchange 2016 and 2019 will reach the end of extended support on October 14, 2025. Microsoft has issued a reminder to administrators to decommission outdated servers and migrate to supported versions to avoid security risks. The end of support means no more technical support, bug fixes, time zone updates, or security patches. Administrators are advised to migrate to Exchange Online or upgrade to Exchange Server Subscription Edition (SE).
Timeline
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15.09.2025 20:04 📰 1 articles · ⏱ 2h ago
Microsoft Exchange 2016 and 2019 reach end of support on October 14, 2025
Microsoft has issued a final reminder that Exchange 2016 and 2019 will reach the end of extended support on October 14, 2025. Administrators are advised to migrate to Exchange Online or upgrade to Exchange Server Subscription Edition (SE) to avoid security risks. Technical support, bug fixes, time zone updates, and security patches will no longer be provided after this date.
Show sources
- Microsoft: Exchange 2016 and 2019 reach end of support in 30 days — www.bleepingcomputer.com — 15.09.2025 20:04
Information Snippets
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Exchange 2016 reached its mainstream end date in October 2020.
First reported: 15.09.2025 20:04📰 1 source, 1 articleShow sources
- Microsoft: Exchange 2016 and 2019 reach end of support in 30 days — www.bleepingcomputer.com — 15.09.2025 20:04
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Exchange 2019's mainstream support ended on January 9, 2024.
First reported: 15.09.2025 20:04📰 1 source, 1 articleShow sources
- Microsoft: Exchange 2016 and 2019 reach end of support in 30 days — www.bleepingcomputer.com — 15.09.2025 20:04
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After October 14, 2025, Microsoft will stop providing technical support, bug fixes, time zone updates, and security patches for Exchange 2016 and 2019.
First reported: 15.09.2025 20:04📰 1 source, 1 articleShow sources
- Microsoft: Exchange 2016 and 2019 reach end of support in 30 days — www.bleepingcomputer.com — 15.09.2025 20:04
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Microsoft recommends migrating to Exchange Online or upgrading to Exchange Server Subscription Edition (SE).
First reported: 15.09.2025 20:04📰 1 source, 1 articleShow sources
- Microsoft: Exchange 2016 and 2019 reach end of support in 30 days — www.bleepingcomputer.com — 15.09.2025 20:04
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Administrators can perform an in-place upgrade from Exchange Server 2019 to Exchange Server SE.
First reported: 15.09.2025 20:04📰 1 source, 1 articleShow sources
- Microsoft: Exchange 2016 and 2019 reach end of support in 30 days — www.bleepingcomputer.com — 15.09.2025 20:04
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Administrators running Exchange 2016 should perform a legacy upgrade to Exchange Server SE.
First reported: 15.09.2025 20:04📰 1 source, 1 articleShow sources
- Microsoft: Exchange 2016 and 2019 reach end of support in 30 days — www.bleepingcomputer.com — 15.09.2025 20:04
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Administrators with Exchange 2013 or earlier must first remove it before upgrading to Exchange Server 2019 CU15 or Exchange Server SE.
First reported: 15.09.2025 20:04📰 1 source, 1 articleShow sources
- Microsoft: Exchange 2016 and 2019 reach end of support in 30 days — www.bleepingcomputer.com — 15.09.2025 20:04