Shortly after Microsoft published an important update Security (KB983590) To solve a vulnerability a . NET Framework 3.5.1 si Microsoft Silverlight on all operating systems Windows 7 si Windows Server 2008 R2.
The vulnerability is quite serious and the sayings of the MicrosoftThe attacker can obtain total control on computer / laptopTarget site.
Microsoft Security Bulletin MS10-060 - Critical
Updaterecommended for all users of Windows 7 si Windows 2008 Server R2 is available in two variants. Download & Install or via Windows Update Center (Windows Update Settings)
Download Update for the .NET Framework 3.5.1
Security Update for Microsoft .NET Framework 3.5.1 on Windows 7 and Windows Server 2008 R2
after installing updateKB983590 will have to restart the computer.
Besides this update, Microsoft published in last 48 hours inca seven updateCEs of security for Windows 7.