Yes, it’s that time again. Time to update all your Windows computers, or at any rate helplessly watch as auto-update randomly siphons away your computer’s resources at the most inopportune times.

This month’s crop of updates includes a total of seven bulletins, which address vulnerabilities in Internet Explorer, Outlook, Visio, Silverlight, SharePoint, OneNote and Windows driver technologies.

This month’s bulletins:

• MS13-021 – Critical : Cumulative Security Update for Internet Explorer (2809289)
• MS13-022 – Critical : Vulnerability in Silverlight Could Allow Remote Code Execution (2814124)
• MS13-023 – Critical : Vulnerability in Microsoft Visio Viewer 2010 Could Allow Remote Code Execution (2801261)
• MS13-024 – Critical : Vulnerabilities in SharePoint Could Allow Elevation of Privilege (2780176)
• MS13-025 – Important : Vulnerability in Microsoft OneNote Could Allow Information Disclosure (2816264)
• MS13-026 – Important : Vulnerability in Office Outlook for Mac Could Allow Information Disclosure (2813682)
• MS13-027 – Important : Vulnerabilities in Kernel-Mode Drivers Could Allow Elevation Of Privilege (2807986)

If you can’t get enough about these patches, there’s more technical stuff over at the MSRC blog.