
M365 Roundup, May 2021: Lighthouse Slips Into Business Premium
May 2021 for MSPs: the Microsoft 365 Lighthouse service plan lands in Business Premium, external group chat hits GA with 250 participants, and reply-all storm protection becomes tunable.
The monthly what’s-new digest: every Microsoft 365 change that matters to MSPs, in one place, every month.

May 2021 for MSPs: the Microsoft 365 Lighthouse service plan lands in Business Premium, external group chat hits GA with 250 participants, and reply-all storm protection becomes tunable.

April 2021 for MSPs: Teams adds webinars, meeting locks and dial-in IDs, Exchange ships a new admin center and spoof controls, and Conditional Access gains GPS-based named locations.

March 2021's Microsoft 365 changes that matter to MSPs: attendee camera controls in Teams, granular EOP quarantine release, new least-privilege admin roles, and self-service purchase expansion.

January 2021's Microsoft 365 changes for MSPs: a stricter Teams lobby setting, more secure connector webhook URLs, the Skype for Business Online Connector retirement, and Intune OS support cutoffs.