Unofficial Microsoft 365 Changelog - Exchange Online

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  • Published January 7, 2025
    Service
    • Exchange Online
    Message Summary

    M365 Changelog: Microsoft defender for Office 365: Tool tips and pointers in the Quarantine portal – Jan 7, 2025

    MC973515 – Microsoft is introducing tool tips and pointers in the Quarantine portal to help enlighten admins about the product. When this will happen: General Availability (Worldwide): Rollout completed in mid-December 2024. General Availability (GCC, GCC High, DoD): Microsoft will begin rolling out early January 2025 and expect to complete by late January 2025. How...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published January 6, 2025
    Service
    Message Summary

    M365 Changelog: (Updated) New Microsoft Outlook for Windows: Receive reminders when offline – Jan 6, 2025

    MC834186 – Updated January 5, 2025: Microsoft updated the rollout timeline below. Thank you for your patience. Coming soon for new Microsoft Outlook for Windows: While offline, users will continue to receive reminders without interruption and can snooze and dismiss reminders. When this will happen: General Availability: Microsoft will begin rolling out early March 2025...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published December 19, 2024
    Service
    • Exchange Online
    Message Summary

    M365 Changelog: (Updated) Classic Microsoft Outlook for Windows: New reporting buttons integrated with Microsoft Defender for Office 365 – Dec 19, 2024

    MC841229 – Updated Dec 19, 2024: Microsoft has updated the content and timeline below with additional information  Starting August 2024 for classic Outlook for Windows, Microsoft will add new built-in reporting buttons that allow users to report emails as phishing / junk / not junk.  Admins can control the appearance and behavior of these buttons...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published December 18, 2024
    Service
    Message Summary

    M365 Changelog: (Updated) Microsoft Outlook: Sync folder order – Dec 18, 2024

    MC926892 – Updated December 18, 2024: Microsoft has updated the rollout timeline below. Thank you for your patience. The order of folders in Microsoft Outlook mobile will now sync to match the folder order on Outlook web, Mac, and Windows platforms.  This message is associated with Microsoft 365 Roadmap ID 422816. When this will happen: General...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published December 18, 2024
    Service
    Message Summary

    M365 Changelog: Microsoft Exchange Online: New “Message trace” functionality (public preview) – 18 Dec 2024

    MC959720 – Microsoft is excited to announce the Public Preview of the new version of Message trace in the Microsoft Exchange admin center (EAC) in Microsoft Exchange Online. Admins will soon be able to access the new Message trace and its capabilities by default in the Exchange admin center > Mail flow > Message trace. Also, admins...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published December 3, 2024
    Message Summary

    M365 Changelog: (Updated) Microsoft Outlook: Notifications will be batched in the Notifications pane

    MC942814 – Updated December 3, 2024: Microsoft has updated the rollout timeline below. Thank you for your patience. Coming soon to new Microsoft Outlook for Windows desktop and Outlook for the web: Notifications will be batched in the Notifications pane. Batches are groups of cards in the user’s Notification pane separated by subject. Items from the same email thread,...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published November 4, 2024
    Service
    Message Summary

    M365 Changelog: Microsoft Outlook: Check-in to see who is working nearby in the office – Nov 4, 2024

    MC925393 – With this feature update, users will have the option to check-in for their planned in-office days to let others know they have arrived. To facilitate in-person connections, after check-in, users will be able to see their colleagues’ confirmations and planned in-office times. The check-in option does not appear if a user has not...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published October 25, 2024
    Service
    • Exchange Online
    Message Summary

    M365 Changelog: Microsoft Exchange Online Protection (Defender for Office 365): Monitor action in Safe attachments policy will retire – Oct 25, 2024

    MC918563 – Microsoft will retire the Monitor action in the Safe attachments policy in Microsoft Exchange Online Protection (Microsoft Defender for Office 365) starting late February 2025 and ending by late May 2025. How this will affect your organization: A Safe attachments policy provides an additional layer of protection against malicious content (attachments) in emails by analyzing attachment content and behavior...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published April 18, 2024
    Service
    • Exchange Online
    Message Summary

    M365 Changelog: (Updated) Exchange Online to retire Basic Auth for Client Submission (SMTP AUTH) – Oct 18, 2024

    MC786329 – Updated October 18, 2024: Microsoft has updated the SMTP AUTH Clients Submission Report in the Exchange admin center, adding the Authentication Protocol column to show if Basic auth or OAuth is being used to submit email to Exchange Online. The data will build up over the next 90 days. Thank you for your...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published October 11, 2024
    Service
    • Exchange Online
    Message Summary

    M365 Changelog: (Updated) Microsoft Defender for Office 365: Tenant Allow/Block List will support IPv6 allow and block entries – Oct 11, 2024

    MC889519 – Updated October 11, 2024: Microsoft has updated the timeline below. Thank you for your patience. NOTE: This applies to customers with Microsoft Exchange Online Protection or Microsoft Defender for Office 365 Plan 1 or Plan 2 service plans. https://learn.microsoft.com/defender-office-365/tenant-allow-block-list-ip-addresses-configure Soon, it will be possible to create IPv6 allow and block entries in the Tenant Allow/Block Lists....

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published October 11, 2024
    Service
    • Exchange Online
    Message Summary

    M365 Changelog: Microsoft Exchange Online: New fields for Exchange mailbox schema – Oct 11, 2024

    MC909164 – Coming soon to Microsoft Exchange Online: A significant rollout that introduces two new subfields under AppAccessContext for improved field consistency and enhanced telemetry in other Exchange APIs: When this will happen: General Availability (Worldwide): Microsoft will begin rolling out late October 2024 and expects to complete by mid-November 2024. General Availability (GCC, GCC High): Microsoft...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
  • Published October 2, 2024
    Service
    Message Summary

    M365 Changelog: (Updated) Microsoft Outlook: “Online Archive” feature for iOS and Android – Oct 2, 2024

    MC896712 – Updated October 2, 2024: Microsoft has updated the rollout timeline below. Thank you for your patience. Coming soon for Microsoft Outlook for iOS and Android: Online archive mailboxes is a feature that offers users advanced archiving capabilities in the Mailbox archive. An Outlook online archive mailbox can store older email messages where they...

    Impact Summary
    • Major Update
    • Admin Impact
    • User Impact
    • Feature Update
    • New Feature
    • Retire
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