Learn how to manage and set device screen time limits on Windows, Xbox, and mobile devices connected through the Microsoft Family Safety app.

Windows Security app update This security update provides the latest changes for the Windows Security app. The update is composed of the Windows Security app and its underlying service. This update applies to only Windows 11 devices (build 22000 or later) To determine the current running version of the Windows Security app, run the following PowerShell command: Get-AppPackage Microsoft ...

The August 11, 2026 update for Windows 11, version 23H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections. Summary Security Improvements CVE-2026-65810 - .NET Framework Elevation of ...

2026 年 8 月 11 日 — KB5120708 Windows 11 バージョン 25H2 および Microsoft サーバー オペレーティング システム 24H2 用 .NET Framework 3.5、4.8.1 の累積的な更新プログラム

Windows 11 Windows 10 Windows 主题是桌面背景图片、窗口颜色、声音和其他元素的组合，可用于个性化 Windows 体验。 主题提供一个具有凝聚力且具有视觉吸引力的界面，可以在使用设备时提高工作效率和乐趣。 应用主题 在 ”应用中 选择 “个性化> 主题 ”。

Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows Server 2022. Security Improvements CVE-2026-65810 - .NET Framework Elevation of Privilege vulnerability This security update addresses an elevation of privilege vulnerability detailed in CVE-2026-65810. CVE-2026-62872 - .NET Framework Elevation of Privilege vulnerability This security update ...