The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

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About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

注意: Microsoft Authenticator 不适用于电脑或 Mac，因为出于安全原因，验证器应用通常用于智能手机。 了解详细信息。 Microsoft不再支持超过一年的 Authenticator 版本。 始终使设备保持最新状态。 从 2025 年 7 月开始，Authenticator 中的自动填充功能将停止工作，并且从 2025 年 8 月起，密码将不再可在 ...

在 Android 设备上安装 Authenticator Google Play 商店在中国不可用，因此只能从以下商店下载Microsoft Authenticator： 联想 Oppo – 搜索要从 Oppo 存储区下载Microsoft Authenticator。 三星

Learn more about Xbox device suspensions and get answers to some of your questions.

Check the Xbox services, games, and apps for any service outages.

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

Summary This article lists the security issues and quality improvements included in this security update. The bold text within the brackets indicates the item or area of the change we are documenting. Improvements [Secure Boot Advanced Targeting (SBAT) and Linux Extensible Firmware Interface (EFI)] This update applies improvements to SBAT for the detection of Linux systems. If you installed ...

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