Microsoft Security Bulletin Release for February 2013

Microsoft released twelve (12) bulletins addressing 57 vulnerabilities in Microsoft Windows, Office, Internet Explorer, Exchange and .NET Framework*. Five bulletins are identified as Critical and seven as Important. 

Bulletin Number	Bulletin Title	Bulletin KB
MS13-009	Cumulative Security Update for Internet Explorer	2792100
MS13-010	Vulnerability in Internet Explorer	2797052
MS13-011	Vulnerability in Microsoft Windows	2780091
MS13-012	Vulnerabilities in Microsoft Exchange	2809279
MS13-013	Vulnerabilities in Microsoft Office	2784242
MS13-014	Vulnerability in Microsoft Windows	2790978
MS13-015	*Vulnerability in .NET Framework	2800277
MS13-016	Vulnerabilities in Microsoft Windows	2778344
MS13-017	Vulnerabilities in Microsoft Windows	2799494
MS13-018	Vulnerability in Microsoft Windows	2790113
MS13-019	Vulnerability in Microsoft Windows	2790113
MS13-020	Vulnerability in Microsoft Windows	2802968

*Note:  If you have problems with .NET Framework updates, it is recommended that you install this update separately with an shutdown/restart.

Support

The following additional information is provided in the Security Bulletin:

• The affected software listed have been tested to determine which versions are affected. Other versions are past their support life cycle. To determine the support life cycle for your software version, visit Microsoft Support Lifecycle.
• Security solutions for IT professionals: TechNet Security Troubleshooting and Support
• Help protect your computer that is running Windows from viruses and malware: Virus Solution and Security Center
• Local support according to your country: International Support

References

• MSRC: Baseball, Bulletins and the February 2013 Release
• TechNet: Microsoft Security Bulletin Summary for February 2013
• Security and Safety Center:  Microsoft security updates for February 2013 

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