The updates are now available for installation through WSUS. Update deployment information. For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

Describes the July 30, 2018, update for Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2. This update includes cumulative reliability improvements in .NET Framework 3.5 SP1.

The January 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.

Enhanced Key Usage (EKU) is described in RFC 5280 in section 4.2.1.12: This extension indicates one or more purposes for which the certified public key may be used, in addition to or in place of the basic purposes that are indicated in the key usage extension.For example, a certificate that’s used for the authentication of a client to a server must be configured for Client Authentication.

The January 9, 2024 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.

The September 12, 2023 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.

提醒 提醒高级 IT 管理员，应仅在存在并启用 .NET Framework 3.5 的系统上应用适用于 Windows Server 2012 R2 的 .NET Framework 3.5 更新。 尝试将 .NET Framework 3.5 的更新预安装到不包含启用了 .NET Framework 3.5 产品的脱机映像的客户将使这些系统在 ...

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.

Microsoft .NET Framework 2.0 Service Pack 2、Microsoft .NET Framework 3.0 Service Pack 2. 此更新的 Windows 2008 Service Pack 2 (SP2) 包括在.NET Framework 2.0 Service Pack 2 (SP2) 和.NET Framework 3.0 Service Pack 2 (SP2) 累计可靠性改进。. 我们建议您定期维护例程的一部分应用此更新。. 安装此更新之前 ...

The December 13, 2022 update for Windows 8.1, RT 8.1, and Windows Server 2012 R2 includes cumulative reliability improvements in .NET Framework 3.5.