Microsoft says the August 2025 security updates are triggering unexpected User Account Control (UAC) prompts and app ...

Installing the free Microsoft Authenticator app and connecting it to your account adds a bonus feature: The next time you set up that account on a PC or mobile device, you can skip the password ...

You can now sync your payment information and addresses through Microsoft Authenticator. Autofill data is encrypted and protected by biometric security to keep it secure.

Forget passwords. If you want strong online security, you need to be using multi-factor authentication wherever you can. Here's how to get started.