This cumulative update for Windows 11, version 25H2 and 24H2 (KB5083769), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...

Beta Ring (2606.260513-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Beta ring today. Continue reading below to learn all about what's included with this update.

Beta Ring (2409.240916-2000) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Beta ring today. Continue reading below to learn all about what's included with this update.

Provides links to the uninstall tools and directions for many security programs.

Summary Microsoft is aware of PetitPotam which can potentially be used to attack Windows domain controllers or other Windows servers. PetitPotam is a classic NTLM Relay Attack, and such attacks have been previously documented by Microsoft along with numerous mitigation options to protect customers. For example: Microsoft Security Advisory 974926. To prevent NTLM Relay Attacks on networks with ...

Xbox Support ... Xbox Support

本公告提供 Microsoft 安全公告 (2533623) 的链接：不安全的库加载可能允许远程执行代码。

Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

Troubleshooting compliance error messages for a work or school account

什么是安全启动？ 安全启动是统一可扩展固件接口中的一项安全功能， (基于 UEFI) 的固件，可帮助确保只有受信任的软件在设备的启动 (启动) 序列中运行。 它的工作原理是针对存储在设备固件中的一组受信任的数字证书 (（也称为证书颁发机构或 CA) ）验证预启动软件的数字签名。 作为行业标准 ...