Patch Repository

Windows 8.1 Enterprise Edition (x64) Patch Details
Patch Name Windows8.1-kb4578623-x64.msu
Patch Description 2020-10 Update for Windows 8.1 for x64-based Systems (KB4578623)
Bulletin Id MS20-OCT13
Bulletin Title 2020-10 Update for Windows Server 2008 based Systems (KB4578623)
Severity Low
Location Path Windows8.1-kb4578623-x64.msu
Bulletin Summary The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.
Superceding Bulletin Id None
Patch Release Date Oct 13, 2020

Affected Product Information

Product Name Service Pack Name
Windows 8.1 Enterprise Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Home Basic Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Home Premium Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Professional Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Starter Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Ultimate Edition (x64)Windows 8.1 Gold (x64)
Update 1 for Windows 8.1 and Server 2012 R2Windows 8.1 Update 1
Windows 8.1 Professional with Media Center Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 (x64)Windows 8.1 Gold (x64)

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