Microsoft released the first batch of security patches this year

Microsoft released the first batch of patches in 2013, Win8/WinRT/Win7 and other operating systems will receive a "serious" security update, it is recommended that you immediately get the update through the Windows Update Center.

Microsoft released a total of 7 patches, two of which are the highest security level "serious", and the other 5 patches are "important", affecting Microsoft Windows, Office, Developer Tools , Server Software, .NET Framework.

In the "important" level of the patch, four will affect Win8, three affect Windows RT; two "severe" patches will affect Microsoft's latest operating system. Both Windows 7 and Windows Server 2008 R2 will receive two "serious" patches.