Prompt users for reauthentication on sensitive apps and high-risk actions with Conditional access

Additional capabilities now available for Conditional Access reauthentication policy scenarios. Reauthentication policy lets you require users to interactively provide their credentials again - typically before accessing critical applications and taking sensitive actions. Combined with Conditional Access session control of Sign-in frequency, you can require reauthentication for users and sign-ins with risk, or for Intune enrollment. With today's public preview, now you can require reauthentication for any resource protected by Conditional Access. 

Read the full blog update here: Prompt users for reauthentication on sensitive apps and high-risk actions with Conditional Access - Microsoft Community Hub