Microsoft is making some changes to the default lifetime of Access Tokens. The default lifetime of Access Tokens issued by Azure AD will change from a static value of 60 minutes to a value between 60-90 minutes (75 minutes on average). Microsoft is making this change to provide a smoother experience across the service.
When will this happen:
Microsoft will roll out this change on May 31, 2021.
How this will affect your organization:
Once the change has rolled out, Access Tokens issued by Azure AD for your tenant will have a value between 60-90 minutes.
What you need to do to prepare:
This is for your information, you are not required to take any action.