It seems to have caused it, and an emergency update was released on June 20 to address the inability to log in with Azure Active Directory (Azure AD), which affects both Windows 10 and Windows 11, but only affects Windows devices with Arm processors .
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, Any applications or services that use Azure AD to log in are affected, such as VPN connections, Microsoft Teams or Microsoft Outlook. But the issue did not affect Windows devices with AMD or Intel processors.
, can be downloaded and installed automatically through Windows Update, and users can also choose to install manually. Since they are cumulative updates, Microsoft recommends Arm device users to use the new security updates directly. If the Patch Tuesday security update has been installed, only There are new updates that will be downloaded and installed.
If instant updates are not available, such as OneDrive, Outlook.com or the web version of Microsoft Teams.