Summary (give a brief description of the issue)
On Friday 4/18/25, Microsoft identified that it was internally logging a subset of short-lived user refresh tokens for a small percentage of users, whereas our standard logging process is to only log metadata about such tokens
References (provide links to blogposts, etc.)
https://www.bleepingcomputer.com/news/microsoft/microsoft-entra-account-lockouts-caused-by-user-token-logging-mishap/