Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 (KB4538124) - Microsoft Support.

This security update addresses a vulnerability in the MSDIA SDK where corrupted PDBs can cause heap overflow, leading to a crash or remove code execution. For more information see CVE 2023-24897. CVE-2023-29326 - .NET Framework Remote Code Execution Vulnerability.

Known issues in this update. Microsoft is not currently aware of any issues in this update. How to get this update. Before installing this update. Prerequisite: To apply this update, you must have .NET Framework 4.8 installed. Install this update. Update replacement information. This update replaces previously released updates KB5031228.

August 8, 2023-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 (KB5029653) .NET. Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2 Microsoft .NET Framework 4.8. REMINDER ...

Summary. An elevation of privilege vulnerability exists when ASP.NET or .NET Framework web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files.

Customers who attempt to pre-install updates to .NET Framework 3.5 to offline images that do not contain the .NET Framework 3.5 product enabled will expose these systems to failures to enable .NET Framework 3.5 after the systems are online.

5018519 Description of the Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 (KB5018519) How to get this update Release Channel

Note: NET Framework 4.8.1 installers have been refreshed to include the latest servicing updates as of June 13th, 2023. Apart from the servicing fixes, there is no change in the .NET Framework 4.8.1 product that was released originally on August 9th, 2022. If you have already installed .NET Framework 4.8.1, you do not need to install this update.

Summary. Security Improvements. CVE-2023-36560 – .NET Framework Security Feature Bypass Vulnerability. This security update addresses a security feature bypass vulnerability detailed in CVE-2023-36560. CVE-2023-36049 – .NET Framework Elevation of Privilege Vulnerability. This security update addresses a elevation of privilege vulnerability ...

This security update addresses a vulnerability where restricted mode is triggered for the parsing of XPS files, preventing gadget chains which could allow remote code execution on an affected system. For more information please see CVE-2022-41089. Quality and Reliability Improvements.