How to get this update. Before installing this update. Prerequisite: To apply this update, you must have .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 installed. Install this update. Restart requirement. You may need to restart the computer after you apply this update if any affected files are being used.

Resolves a vulnerability in .NET Framework that could allow Remote Code Execution. Also resolves a vulnerability in certain .NET Framework APIs that parse URLs.

Introduction. This update for Windows 7 Service Pack 1 (SP1), Windows Server 2008 R2 SP1, and Windows Server 2008 SP2 includes cumulative reliability improvements in .NET Framework 4.5.2. We recommend that you apply this update as part of your regular maintenance routines.

This security update for the Microsoft .NET Framework resolves a security feature bypass vulnerability in which the .NET Framework (and the .NET Core) components don't completely validate certificates. To learn more about this vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2017-0248.

Fix 1. In the following scenarios, ASP.NET may duplicate the cookie in response headers: Before a request cookie is loaded, the response cookie is added. A response cookie is added, and then a native module sets the response cookie. After you apply this fix, ASP.NET makes sure that response cookies are not duplicated. Fix 2.

Breaking change details. The .NET Framework servicing update released on July 2024 security and quality rollup - .NET Framework contains a security fix addressed an elevation of privilege vulnerability detailed in CVE 2024-38081. The fix changed System.IO.Path.GetTempPath method return value.

Ultimate. Summary. A remote code execution vulnerability exists in .NET Framework software when the software fails to check the source markup of a file. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user.

This security update resolves a vulnerability in the Microsoft .NET Framework that could allow remote code execution when Microsoft .NET Framework processes untrusted input. An attacker who successfully exploits this vulnerability by using the .NET Framework could take control of an affected system.

How to obtain and install this update. Method 1: Windows Update. This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ. Method 2: Microsoft Update Catalog.

How to obtain and install the update. Method 1: Windows Update.