Windows Server, version 1903 (Semi-Annual Channel)
WINDOWS-SERVER-1903Microsoft · Release · Windows Server
Unsupported since · 2162 days ago
Windows Server, version 1903 (Semi-Annual Channel) reached end of support on (2162 days ago).
- Released
- 7y 6mo ago
- End of software maintenance
- 5y 11mo ago
- End of security support
- 5y 11mo ago
- End of support
- 5y 11mo ago
Lifecycle Milestones
| Released | 7y 6mo ago | |
|---|---|---|
| End of software maintenance | 5y 11mo ago | |
| End of security vulnerability support | 5y 11mo ago | |
| Last date of support | 5y 11mo ago |
Is Windows Server, version 1903 (Semi-Annual Channel) still maintained?
No. Microsoft no longer maintains Windows Server, version 1903 (Semi-Annual Channel); support ended on 2020-12-08. It receives no fixes of any kind, including security patches. Plan an upgrade to a maintained release. See Microsoft's lifecycle bulletin.
When do security fixes for Windows Server, version 1903 (Semi-Annual Channel) stop?
Microsoft stopped security fixes for Windows Server, version 1903 (Semi-Annual Channel) on 2020-12-08. A system on this release cannot be patched against vulnerabilities disclosed after that date without upgrading.
What should I upgrade Windows Server, version 1903 (Semi-Annual Channel) to?
Upgrade to a currently maintained Microsoft release. Check Microsoft's release notes for the recommended version.
Windows Server, version 1903 (Semi-Annual Channel) Release Lifecycle
Windows Server, version 1903 (Semi-Annual Channel) is a release line of Microsoft Windows Server. Microsoft ships bug fixes until the end of active support and security fixes until the end of security support; after that, systems still running it must move to a supported release to stay patchable. The dates below are the published milestones for this release line. This release has reached end of life as of , meaning Microsoft no longer provides bug fixes or security updates for it. Installations still running Windows Server, version 1903 (Semi-Annual Channel) should move to a supported release.