The .NET team released two security bulletins today as part of the monthly "Update Tuesday" cycle.
Microsoft Security Bulletin MS15-044 - Critical, Vulnerability in .NET Framework Could Allow Remote Code Execution (3057110)
This security update resolves vulnerabilities in Microsoft .NET Framework. The most severe of the vulnerabilities could allow remote code execution if a user opens a specially crafted document or visits an untrusted webpage that contains embedded TrueType fonts.
This security update is rated Critical for Microsoft .NET Framework 3.0 Service Pack 2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4, Microsoft .NET Framework 4.5, Microsoft .NET Framework 4.5.1, Microsoft .NET Framework 4.5.2 and Microsoft .NET Framework 4.6 RC on affected releases of Microsoft Windows.
More details about the versions affected by this vulnerability can be found in the security bulletin MS15-044.
Microsoft Security Bulletin MS15-048 - Important, Vulnerability in .NET Framework Could Allow Information Disclosure (3057134)
This security update resolves vulnerabilities in Microsoft .NET Framework. The most severe of the vulnerabilities could allow elevation of privilege if a user installs a specially crafted partial trust application.
This security update is rated Important for Microsoft .NET Framework 1.1 Service Pack 1, Microsoft .NET Framework 2.0 Service Pack 2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4, Microsoft .NET Framework 4.5, Microsoft .NET Framework 4.5.1, and Microsoft .NET Framework 4.5.2 on affected releases of Microsoft Windows.
More details about the versions affected by this vulnerability can be found in the security bulletin MS15-048.
How to obtain help and support for this security update
- Help installing updates: Support for Microsoft Update
- 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