An attacker who successfully exploited the vulnerability could disclose contents of an affected system's memory. To exploit the vulnerability, an authenticated attacker would need to run a specially crafted application. The update addresses the vulnerability by correcting how the .NET Framework handles objects in memory.

Resolves a remote code execution vulnerability that exists when Microsoft .NET Framework does not validate input correctly.

The latest SHA-2 update ( KB4474419) released September 10, 2019. If you are using Windows Update, the latest SHA-2 update will be offered to you automatically. This update is required to install updates that are only SHA-2 signed.

Notice. This update is included in the February 2018 Preview of the Quality Rollups for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, and 4.7.1 for Windows 7 SP1 and Server 2008 R2 SP1 and February 2018 Preview of the Quality Rollups for .NET Framework 2.0, 3.0, 4.5.2, and 4.6 Windows Server 2008 SP2 ().Parts of this update were previously included in the Security and Quality rollup (KB ...

File information. The English (United States) version of this update installs files that have the attributes that are listed in the following tables.

Resolves a vulnerability in the Microsoft .NET Framework that could allow remote code execution when the .NET Framework processes untrusted input.

MS16-155: Description of the Security and Quality Rollup for the .NET Framework 4.6 for Windows Vista SP2 and Windows Server 2008 SP2, and the .NET Framework 4.6 and 4.6.1 for Windows 7 SP1 and Windows Server 2008 R2 SP1: December 13, 2016. View products that this article applies to.

Denial of service vulnerabilities exist when .NET Framework incorrectly handles objects in heap memory, or when .NET Framework and .NET Core incorrectly process RegEx strings. To learn more about these vulnerabilities, go to the following Common Vulnerabilities and Exposures (CVE): CVE-2019-0820. CVE-2019-0980.

The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC).

After you apply this fix, ASP.NET makes sure that response cookies are not duplicated. Fix 2. ASP.NET sequentially executes requests that have the same SessionID, which means you may see the requests piling up in the queue if there are lots of concurrent requests that have the same SessionID.