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MSRC

2011

March 2011 Security Bulletin Release

Tuesday, March 08, 2011

Hello all – Today, as part of our monthly security bulletin release, we have three bulletins addressing four vulnerabilities in Microsoft Windows and Microsoft Office. One bulletin is rated Critical, and this is the bulletin we recommend for priority deployment: MS11-015. This bulletin resolves one Critical-level and one Important-level vulnerability affecting certain media files in all versions of Microsoft Windows.

Advance Notification Service for the March 2011 Security Bulletin Release

Thursday, March 03, 2011

Hello all – Today, as part of our usual monthly bulletin cadence, we are providing our Advance Notification Service for March’s security bulletins. This month we’ll release three bulletins, one of them rated Critical and two rated Important, addressing issues in Microsoft Windows and Office. We’ll close four vulnerabilities with those bulletins.

Notes on exploitability of the recent Windows BROWSER protocol issue

Wednesday, February 16, 2011

Earlier this week a PoC exploit for a vulnerability in the BROWSER protocol was released on Full Disclosure. There has been some discussion regarding whether this issue can result in Remote Code Execution (RCE) or is only a Denial of Service (DoS). This blog post provides details on the exploitability based on our internal analysis.