Microsoft didn't release any security updates for March. But the company did post several product updates to Microsoft Update and Windows Update. These updates aren't rated as critical but should be tested and deployed as a part of your organization's normal patch management cycle if you use the affected products. Information about the updates follows:

Windows Malicious Software Removal Tool (MSRT)

MSRT was updated to cover more malicious software. The tool runs on all versions of Windows. For more information, go to

http://support.microsoft.com/kb/890830

March 2007 Windows Vista Application Compatibility Update

This update addresses several application compatibility issues that have been discovered with Windows Vista. For more information, go to

http://support.microsoft.com/kb/932246

Windows Media Format 11 SDK for Windows Vista

This update addresses a problem that portable devices have when trying to synchronize with PCs running the Windows Media Format 11 software development kit (SDK) for Windows Vista and running Windows XP. For more information, go to

http://support.microsoft.com/kb/929399

Outlook 2007 Junk e-mail Filter

This update improves the junk e-mail detection capabilities of the Outlook 2007 Junk E-mail Filter. For more information, go to

http://support.microsoft.com/kb/931766