Microsoft Teams | New in Admin Center: Self-Serve Fixes for Porting Rejections [MC1119404]
Posted inMicrosoft Teams

Microsoft Teams | New in Admin Center: Self-Serve Fixes for Porting Rejections [MC1119404]

Message ID: MC1119404 Introduction We're introducing a new self-service capability in the Teams Admin Center (TAC) that allows Teams Phone administrators to resolve and resubmit certain porting order rejections without needing to contact Microsoft support. This enhancement improves efficiency and…
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(Updated) New Microsoft Outlook and Outlook for the web: Admin setting for inheriting a S/MIME signature on reply [MC1072404]
Posted inExchange Online Microsoft 365 apps Microsoft 365 for the web

(Updated) New Microsoft Outlook and Outlook for the web: Admin setting for inheriting a S/MIME signature on reply [MC1072404]

Message ID: MC1072404 (Updated) Updated June 21, 2025: We have updated the timeline below. Thank you for your patience. New Microsoft Outlook for Windows desktop will soon support an admin setting to define the application of S/MIME signatures in "reply…
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Microsoft Entra | Streamlined Same-Device Number Matching and First Run Experience (FRX) in Microsoft Authenticator [MC1117816]
Posted inMicrosoft Entra

Microsoft Entra | Streamlined Same-Device Number Matching and First Run Experience (FRX) in Microsoft Authenticator [MC1117816]

Message ID: MC1117816 IntroductionWe're introducing two updates to Microsoft Authenticator that simplify the sign-in experience and improve onboarding for Microsoft Entra users. These changes aim to reduce friction during same-device sign-ins and make it easier for users to get started…
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Microsoft Teams | Know Your Customer (KYC) onboarding required for new phone number requests [MC1117815]
Posted inMicrosoft Teams

Microsoft Teams | Know Your Customer (KYC) onboarding required for new phone number requests [MC1117815]

Message ID: MC1117815 IntroductionWe’re streamlining the Know Your Customer (KYC) requirements for acquiring Microsoft telephone numbers in all markets. Teams administrators will need to submit general business information and supporting documents via Teams Admin Center before provisioning new telephone numbers.…
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Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft [MC1117814]
Posted inMicrosoft Viva

Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft [MC1117814]

Message ID: MC1117814 IntroductionAs part of the final phase of the Viva Engage rebranding, we’re updating the email sender domains used for Viva Engage communications. This change ensures a consistent and secure brand experience across all surfaces and completes the…
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(Updated) Microsoft 365 Upcoming Secure by Default Settings Changes [MC1097272]
Posted inMicrosoft 365 apps Microsoft Entra SharePoint Online

(Updated) Microsoft 365 Upcoming Secure by Default Settings Changes [MC1097272]

Message ID: MC1097272 (Updated) Updated July 18, 2025: We have updated the content. Thank you for your patience.As part of the Microsoft Secure Future Initiative (SFI) and in alignment with the “Secure by Default” principle, we are updating default settings…
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