The February 14, 2023 update for Windows Server 2008 SP2 includes cumulative reliability improvements in .NET Framework 2.0, 3.0. We recommend that you apply this update as part of your regular maintenance routines.

Summary. A remote code execution vulnerability exists in .NET Framework when the software fails to check the source markup of XML file input. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the process responsible for deserialization of the XML content.

REMINDER Windows Server 2008 R2 SP1 have reached the end of mainstream support and are now in extended security update (ESU) support.. Starting in July 2020, there will no longer be optional, non-security releases (known as "C" releases) for this operating system. Operating systems in extended support have only cumulative monthly security updates (known as the "B" or Update Tuesday release).

Summary. Security improvements . An information disclosure vulnerability exists when the .NET Framework improperly handles objects in memory. An attacker who successfully exploited the vulnerability could disclose contents of an affected system's memory.

Summary. This update resolves a vulnerability in Microsoft .NET Framework that could cause denial of service when .NET Framework and .NET core components process XML documents incorrectly.

The February 14, 2023 update for Windows Embedded 8 Standard and Windows Server 2012 includes cumulative reliability improvements in .NET Framework 3.5.

The April 9, 2024 update for Windows Server 2012 R2 includes cumulative security and reliability improvements in .NET Framework 3.5. We recommend that you apply this update as part of your regular maintenance routines.

The June 13, 2023 update for Windows Embedded 8.1 and Windows Server 2012 R2 includes security improvements in .NET Framework 3.5. We recommend that you apply this update as part of your regular maintenance routines.

Introduction. This July 30, 2018, update for Windows 7 SP1 and Windows Server 2008 R2 SP1 fixes an issue in .NET Framework 3.5.1. We recommend that you apply this update as part of your regular maintenance routines.

The November 14, 2023 update for Windows Server 2012 includes cumulative security and reliability improvements in .NET Framework 3.5. We recommend that you apply this update as part of your regular maintenance routines.