(Updated) Updates to custom scripting in sites and Classic Publishing site creation [MC1117115]

(Updated) Updates to custom scripting in sites and Classic Publishing site creation [MC1117115]

Message ID: MC1117115 (Updated) Updated September 2, 2025: Upcoming SharePoint Online changes may impact your organization. Please review the below.We are implementing the following changes to custom scripting and classic publishing in SharePoint Online.1. Disablement of custom scriptingCustom scripting will…
(Updated) Security Update: New Authentication Requirements for integration with Microsoft Teams PowerShell Module [MC1134747]

(Updated) Security Update: New Authentication Requirements for integration with Microsoft Teams PowerShell Module [MC1134747]

Message ID: MC1134747 (Updated) Updated September 2, 2025: We have updated the content. Thank you for your patience.IntroductionWe are reaching out to inform you of an important security and authentication update that may impact your integration with the Microsoft Teams…
(Updated) New Microsoft Outlook for Windows: People Hub improvements [MC927963]

(Updated) New Microsoft Outlook for Windows: People Hub improvements [MC927963]

Message ID: MC927963 (Updated) Updated August 29, 2025: We have updated the timeline. Thank you for your patience. You are receiving this message because our reporting indicates you may be using new Microsoft Outlook for Windows in your organization.Coming soon…
Microsoft 365 Apps admin center: Cloud Update feature now generally available [MC1143992]

Microsoft 365 Apps admin center: Cloud Update feature now generally available [MC1143992]

Message ID: MC1143992 IntroductionCloud Update is now generally available in the Microsoft 365 Apps admin center (config.office.com), bringing modern, cloud-based controls to help you keep Microsoft 365 Apps current, secure, and Copilot-ready with less effort.With Cloud Update, you can assign…
Limiting onmicrosoft domain usage for sending emails [MC1143991]

Limiting onmicrosoft domain usage for sending emails [MC1143991]

Message ID: MC1143991 IntroductionTo improve email deliverability and reduce abuse, Microsoft is introducing outbound email throttling for default MOERA domains (e.g., contoso.onmicrosoft.com). These domains are intended for initial tenant setup and testing—not for regular email traffic. This change encourages organizations…