MC1129718: Outlook for Windows Gets New Account Manager for Easier Account Switching and Profile Access
Posted inExchange Online Microsoft 365 apps

MC1129718: Outlook for Windows Gets New Account Manager for Easier Account Switching and Profile Access

MWPRO IMPACT SCORE OPERATIONAL IMPACT 25 0 25 50 75 100 MODERATE IMPACT • ASSESS BUSINESS IMPACT Recommended Action: Take a look and decide whether this affects your tenant, users or support teams. ▶ What is MWPro Impact Score? Watch…
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Outlook: Support for storing S/MIME certificates in contacts in new Outlook [MC1302908]
Posted inExchange Online Microsoft 365 apps

Outlook: Support for storing S/MIME certificates in contacts in new Outlook [MC1302908]

Message ID: MC1302908 [Introduction] The new Outlook for Windows now allows users to store S/MIME encryption certificates directly within Contacts. This capability enables users to save recipients’ public certificates and use them to send S/MIME encrypted emails, improving secure communication…
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Change Optics report for Exchange Online begins public preview [MC1301802]
Posted inExchange Online

Change Optics report for Exchange Online begins public preview [MC1301802]

Message ID: MC1301802 [Introduction]We’re announcing the public preview of the Change Optics report for Exchange Online, which is now available for all customers. This report helps Exchange administrators proactively identify email traffic that may be affected by upcoming service changes,…
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(Updated) Outlook: Share Word, Excel and PowerPoint local files via the new Outlook for Windows [MC1245222]
Posted inExchange Online

(Updated) Outlook: Share Word, Excel and PowerPoint local files via the new Outlook for Windows [MC1245222]

Message ID: MC1245222 (Updated) Updated May 4, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re adding support for sending locally stored Word, Excel, and PowerPoint files as email attachments directly through the new Outlook for Windows. This…
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Microsoft Exchange Online: Dynamic distribution groups will populate membership faster on creation and modification [MC1294524]
Posted inExchange Online

Microsoft Exchange Online: Dynamic distribution groups will populate membership faster on creation and modification [MC1294524]

Message ID: MC1294524 (Updated) Updated April 29, 2026: We have updated the content. Thank you for your patience. [Introduction]We’re updating dynamic distribution groups (DDGs) in Exchange Online so group membership is available sooner after a group is created or its filter…
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