Microsoft Exchange 2019 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Microsoft Exchange 2019 reached end of life on 14 Oct 2025. It no longer receives security fixes.
Support timeline
Official dates from the Microsoft Exchange release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 22 Oct 2018 | — |
| End of life | 14 Oct 2025 | 0.8 years ago |
| Active support ended | 9 Jan 2024 | security fixes only after this |
| Latest release | 15.2.1748.46 · 9 Jun 2026 | final |
Where to go from 2019
Recommended target: Microsoft Exchange subscription.
The newest actively supported branch is Microsoft Exchange subscription (latest release 15.2.2562.43).
Frequently asked questions
Is Microsoft Exchange 2019 still safe to use?
Microsoft Exchange 2019 reached end of life on 14 Oct 2025, 299 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Microsoft Exchange 2019?
Yes — the final release (15.2.1748.46) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Microsoft Exchange 2019 to?
Upgrade to Microsoft Exchange subscription, the newest actively supported branch.