This utility lets ASP.NET interface with IIS to perform the configurations that are required to run a managed application. One of these configurations creates the necessary keys in the registry hive to enable persistence of auto-generated machine keys.

For more information about these issues and the workarounds that are available, click the following article numbers to view the articles in the Microsoft Knowledge Base. Lists the known issues for .NET Framework 4.5.2.

.NET 8.0 has been refreshed with the latest update as of September 9, 2025. This update contains non-security fixes. See the release notes for details about updated packages. .NET 8.0 servicing updates are upgrades. The latest servicing update for 8.0 will remove the previous 8.0 update upon successful installation.

ASP.NET の脆弱性を解決します。 この脆弱性で情報漏えいが起こる可能性があります。 この脆弱性の悪用に成功した攻撃者が、サーバーで暗号化したビューステートなどのデータを読み取ってしまう可能性があります。

Microsoft Authenticator acts as a secure repository for your account credentials to help you authenticate and access various applications conveniently. Authenticator may list inactive accounts that are created by other applications that use Authenticator for single sign-on support.

Download the Microsoft .NET Framework 4.7 offline installer package now. For more information about how to download Microsoft support files, see How to obtain Microsoft support files from online services. Microsoft scanned this file for viruses.

此更新解决了 ASP.NET 中可能导致信息泄漏的漏洞。 如果攻击者成功利用该漏洞，则可以读取服务器加密的数据（例如视图状态）。

.NET 5.0 servicing updates are upgrades. The latest servicing update for 5.0 will remove the previous 5.0 update upon successful installation. For example, when .NET 5.0.8 is installed, .NET 5.0.7 and earlier versions will be removed from the computer if present.

When a website tries to connect, Microsoft Edge shows a prompt asking you to grant or deny permission. This protects privacy and security while maintaining compatibility with modern web standards. The ability of a website to request this permission from users is restricted to secure contexts.

To mitigate the issue, enable users to sign-in for the Microsoft Information Protection API, by doing the following: Sign in to the Entra portal, Microsoft Entra. Search for Information Protection or 40775b29-2688-46b6-a3b5-b256bd04df9f and in the search results, select Microsoft Information Protection API.