Microsoft: Security keys may prompt for PIN after recent updates

Microsoft warned users on Tuesday that FIDO2 security keys may prompt them to enter a PIN when signing in after installing Windows updates released since the September 2025 preview update. [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-fido2-security-keys-may-prompt-for-pin-after-recent-windows-updates/

Posted from: this blog via Microsoft Power Automate.