(Updated) Exchange Online to introduce External Recipient Rate Limit [MC787382]

(Updated) Exchange Online to introduce External Recipient Rate Limit [MC787382]

Message ID: MC787382 (Updated) Updated January 6, 2026: To ensure the best customer experience we have decided not to proceed with the rollout of this limit. Please see https://techcommunity.microsoft.com/blog/exchange/exchange-online-canceling-the-mailbox-external-recipient-rate-limit/4483498 for more information. We apologize for any inconvenience this may have…
Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Message ID: MC1184649 (Updated) Updated January 6, 2026: We are updating this post as a reminder. Thank you for your patience. [Introduction:] As part of the Microsoft Secure Future Initiative (SFI) and in alignment with the “Secure by Default” principle, we’re…
(Updated) Microsoft Outlook Mobile: Filter out declined meetings for a cleaner calendar view [MC1187790]

(Updated) Microsoft Outlook Mobile: Filter out declined meetings for a cleaner calendar view [MC1187790]

Message ID: MC1187790 (Updated) Updated January 6, 2026: We have updated the timeline. Thank you for your patience. [Introduction:] To help users declutter their calendars, Outlook Mobile now supports hiding declined meetings. This aligns with existing functionality in New Outlook and…
Dynamics 365 Contact Center – Handle duplicate callback requests gracefully when queues are overflowing [MC1214118]

Dynamics 365 Contact Center – Handle duplicate callback requests gracefully when queues are overflowing [MC1214118]

Message ID: MC1214118 We are announcing the ability to define how duplicate requests for callback are handled in Dynamics 365 Contact Center. This feature will reach general availability on January 30, 2026. How does this affect me? This feature enables…