Download update KB4534273 (OS Build 17763.973) for Windows 10 October 2018 Update (version 1809) and Windows Server 2019 (1809) as part of Tuesday patches.
Cumulative update package KB4534273 is for Windows 10 version 1809 (October 2018 Update) based on x86, x64 (amd64), ARM64, and Windows Server 2019 (1809) processors for x64-based systems.
Improvements and fixes KB4534273 (17763.973)
Security updates for the Windows App Platform and Frameworks, Windows input methods, Windows management systems, Windows cryptographic mechanisms, Windows file system and storage, Microsoft Scripting Engine, and Windows Server.
Download update KB4534273
You can also download the update from the Microsoft Update Catalog:
You can download the file below:x64 download
Windows Server 2019 download