Microsoft 365

Microsoft Edge: Allow M365 authentication popups in work profiles

#561035 · In development · November 2026 rollout

Microsoft 365 roadmap: what is new · All roadmap items · Microsoft

In development
Rollout startNovember 2026

When users are signed in with a work account, some Microsoft 365 sites (for example, microsoft.com, cloud.microsoft, and microsoft365.com) may open authentication pop-up windows to Microsoft sign-in endpoints such as login.microsoftonline.com, login.live.com, or login.microsoft.com. These pop-ups are required to complete sign-in. Microsoft Edge now allows authentication pop-up windows from Microsoft first party services by default. Admins can control availability to this feature using the M365AuthPopupsInWorkEnabled policy.

Added to roadmap: 12 mei 2026 | Last modified: 8 sep 2026