Tải bản update Win 8.1 chống mã độc tống tiền WanaCry

1. March 14, 2017—KB4012216 (Monthly Rollup)

This security update includes improvements and fixes that were a part of update KB3205401 (released December 13, 2016), and also resolves the following vulnerabilities in Windows:

• Addressed issue that causes excessive audit log events when using the Audit File System category. The event ID is 4656. 
• Improved performance during monthly patching when Address Windowing Extensions are enabled for SQL.
• Improved reliability for Server 2012 r2 clustered environments. 
• Improved reliability for devices supporting Connected Standby.
• Security updates to Microsoft XML Core Services, SHA-1 deprecation for SSL/TLS certificates, Windows Media Player, Microsoft Graphics Component, Windows OS, Microsoft Windows PDF Library, Windows kernel-mode drivers, Microsoft Uniscribe, Windows kernel, Internet Explorer, Windows Hyper-V, Windows kernel, Windows SMB Server, Internet Information Services, and Active Directory Federation Services.

Direct link:

x86: http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/03/windows8.1-kb4012216-x86_d4facfdaf4b1791efbc3612fe299e41515569443.msu

x64: http://download.windowsupdate.com/d/msdownload/update/software/secu/2017/03/windows8.1-kb4012216-x64_cd5e0a62e602176f0078778548796e2d47cfa15b.msu

2. March 14, 2017—KB4012213 (Security-only update)

This update includes only security updates. Key changes include:

• Security updates to Microsoft XML Core Services, SHA-1 deprecation for SSL/TLS certificates, Windows Media Player, Microsoft Graphics Component, Windows OS, Microsoft Windows PDF Library, Windows kernel-mode drivers, Microsoft Uniscribe, Windows kernel, Windows Hyper-V, Windows kernel, Windows SMB Server, Internet Information Services, and Active Directory Federation Services.

Direct link:

x86: http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/02/windows8.1-kb4012213-x86_e118939b397bc983971c88d9c9ecc8cbec471b05.msu

x64: http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/02/windows8.1-kb4012213-x64_5b24b9ca5a123a844ed793e0f2be974148520349.msu