Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Message ID: MC1184649 (Updated) Updated December 9, 2025: We are updating this post as a reminder. Thank you for your patience. [Introduction:] As part of the Microsoft Secure Future Initiative (SFI) and in alignment with the “Secure by Default” principle, we’re…
Content Security Policies (CSP) are coming to SharePoint Online and might impact your custom SPFx solutions [MC1193419]

Content Security Policies (CSP) are coming to SharePoint Online and might impact your custom SPFx solutions [MC1193419]

Message ID: MC1193419 We’re improving SharePoint Online security via Content Security Policy (CSP) enforcement. Currently CSP is applied in reporting mode but as of March 1, 2026, the Content Security Policy will be enforced which will prevent the loading of…
(Updated) Build SharePoint automations with Workflows—now aligned with the Teams experience [MC1138798]

(Updated) Build SharePoint automations with Workflows—now aligned with the Teams experience [MC1138798]

Message ID: MC1138798 (Updated) Updated December 3, 2025: We have updated the timeline. Thank you for your patience.IntroductionWe’re introducing a new way to build automations in SharePoint using Workflows—the same fast, intuitive experience available in the Teams Workflows app. This…
(Updated) New Copilot button in file previewer for OneDrive and SharePoint [MC1182707]

(Updated) New Copilot button in file previewer for OneDrive and SharePoint [MC1182707]

Message ID: MC1182707 (Updated) Updated November 21, 2025: We will not be rolling out this feature to GCC, GCCH and DoD customers at this time. We apologize for the inconvenience. [Introduction]We've added a new Copilot button that gives users a quick…
App-only certificate-based authentication now available in SharePoint Online Management Shell [MC1188595]

App-only certificate-based authentication now available in SharePoint Online Management Shell [MC1188595]

Message ID: MC1188595 [Introduction] We are pleased to announce that SharePoint Online Management Shell now supports App-Only Certificate-Based Authentication. This update addresses the business need for secure, unattended automation in environments where (for example) Multi-Factor Authentication (MFA) is enforced. With this…