Display outbound pool names used to send messages externally from within Exchange Online
MC687845 · Exchange Online, SharePoint Development Services From Microsoft CorporationTechnical Bulletin MC687845 · Published Nov 7, 2023 Message Summary We are introducing a change to display the name of the outbound pool used to send a message externally from within Exchange Online. The name of the outbound pool will be included within the message tracing […]
Control Inbox and Calendar Sharing Options in Outlook on the Web and in the New Outlook for Windows
MC684892 · Exchange Online, Microsoft 365 Apps, Microsoft 365 Experts From Microsoft CorporationTechnical bulletin MC684892 · Published Oct 28, 2023 Message Summary Outlook on the Web and the new Outlook for Windows provides users with the ability to share mail and calendar with other users at different permission levels. Starting in November 2023, tenant admins […]
Admins can now disable roaming signatures themselves for Outlook on the web
MC684213 · Exchange Online, SharePoint Development From Microsoft CorporationTechnical Bulletin MC684213 · Published Oct 26, 2023 Message Summary We are excited to announce that admins now have a self-serve way to disable roaming signatures themselves for their tenants for Outlook on the web (formerly known as Outlook Web App or OWA) and the new Outlook […]
(Updated) ExchangePowerShell: retirement of tenant admin cmdlets to Get, Set, and Remove UserPhotos
uMC678855 · Exchange Online, SharePoint Development From Microsoft CorporationTechnical Bulletin MC678855 · Published Oct 2, 2023 Message Summary Updated October 10, 2023: To ensure organizations have enough time to prepare we have updated the implementation timing below. Thank you for your patience. We are working to ensure a coherent user profile image experience by retiring […]
Microsoft Defender for Office 365 Tenant Allow Block List limits
MC678057 · Exchange Online, SharePoint Development Services From Microsoft CorporationTechnical Bulletin MC678057 · Published Sep 28, 2023 Message Summary Soon, customers with Microsoft Defender for Office 365 plan 2 can create 10,000 block entries and 5,000 allow entries (via admin submissions) in the Tenant Allow Block List for each category (Domains & addresses, Files, and […]
Handling Malicious Intra-Organizational Messages by Default
MC678056 · Exchange Online, SharePoint Development From Microsoft CorporationTechnical Bulletin MC678056 · Published Sep 28, 2023 Message Summary We have turned on intra-organizational protection by default for high-confidence phishing messages that contain a malicious or spam-based URLs in Microsoft Defender for Office 365. We are doing this along with the handling of intra-organizational messages (MC577356). […]
Outlook: Updated Left Navigation Options and Folder List Improvements
MC677838 · Exchange Online, SharePoint Development Services From Microsoft CorporationTechnical Bulletin MC677838 · Published Sep 27, 2023 Message Summary The folder list in the new Outlook for Windows and Outlook for Web experience is undergoing some UI changes to make it easier to read and navigate. This message is associated with Microsoft 365 Roadmap ID 166993 […]
Retirement of Exchange Web Services in Exchange Online
MC676299 · Exchange Online, Custom Software Development From Microsoft CorporationTechnical Bulletin MC676299 · Published Sep 21, 2023 Message Summary In 2018, we announced that we were no longer making feature updates to Exchange Web Services (EWS) in Exchange Online, and we advised developers to move to Microsoft Graph. Today, we are announcing that on October 1, 2026, […]
Outlook: The new Outlook will be available in the Microsoft Store and through Windows Search
MC676298 · Exchange Online, Microsoft 365 Apps, Microsoft 365 Experts From Microsoft CorporationTechnical Bulletin MC676298 · Published Sep 21, 2023 Message Summary Users will have more options on where to find, download, or use the new Outlook for Windows. Starting at the end of September 2023, the new Outlook for Windows will also be accessible […]
Microsoft Defender for Office 365: Tenant Allow Block List to Support URL Top-Level Domain Blocking
MC675960 · Exchange Online, SharePoint Development From Microsoft CorporationTechnical Bulletin MC675960 · Published Sep 19, 2023 Message Summary Soon, you will be able to block URLs based on their top-level domain using block entries in the Tenant Allow Block List. You can create entries in the Microsoft 365 Defender portal or PowerShell, using the format “*.<TLD>/”, […]
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