Microsoft is about to fix Win7's first serious security vulnerability

Microsoft is about to issue a serious security vulnerability in Windows 7 system in the security bulletin released on the 13th of this month, and will fix the bug patch in time. This is the first security vulnerability rated "critical" since the release of Windows 7.

Microsoft's security bulletin said that once exploited, the vulnerability could cause worms to spread without any user action. Microsoft's security update also covers other operating systems such as Windows 2000, XP, Windows Server 2003, Windows Server 2008, Vista, and others. A total of six security vulnerabilities were rated as “critical” and eight were rated as “important” patches.