Patch Repository

Windows 8.1 Enterprise Edition (x64) Patch Details
Patch Name Windows8.1-kb4056895-x64.msu
Patch Description 2018-01 Security Monthly Quality Rollup for Windows 8.1 for x64-based Systems - Meltdown and Spectre (KB4056895)
Bulletin Id MS18-JAN1
Bulletin Title Security Update for Microsoft Windows Rollups and Security Only Updates (KB4056898)
Severity Critical
Location Path Windows8.1-kb4056895-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 NA
Patch Release Date Jan 9, 2018

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 R2 Windows 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)
Monthly Quality Rollup for WindowsMonthly Quality Rollup for Windows MAR18
Monthly Quality Rollup for WindowsMonthly Quality Rollup for Windows APR18
Monthly Quality Rollup for WindowsMonthly Quality Rollup for Windows MAY18
Monthly Quality Rollup for WindowsMonthly Quality Rollup for Windows JUNE18
Monthly Quality Rollup for WindowsMonthly Quality Rollup for Windows JULY18
Monthly Quality Rollup for WindowsMonthly Quality Rollup for Windows AUG18
Monthly Quality Rollup for WindowsMonthly Quality Rollup for Windows Sep18
Monthly Quality Rollup for WindowsMonthly Quality Rollup for Windows Oct18
MeltdownMeltdownSpectre

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