Windows Server · 2019 · Release · Security update (Patch Tuesday)

Cumulative Update for Windows Server 2019 (1809) (17763.3770)

Windows Server 2019: Extended support

AI summary

This cumulative update for Windows Server 2019 (1809) rolls up security patches and servicing-quality fixes to improve system stability, addressing reliability issues while maintaining the existing platform.

Generated from the package's release notes and forum coverage. Verify against Microsoft's release-health page before acting on it.

Known issues — reported on the forum

No problems reported on the forum for this build yet. Threads that name 17763.3770 or KB5021237 and describe a fault appear here automatically.

In the news

No article names 17763.3770 or KB5021237 yet, and nothing about Windows Server 2019 was published in its release window. Browse Windows news.

Discussed on the forum

No member thread names 17763.3770 yet.

Search the forum for 17763.3770 Ask about this build