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

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

Message ID: MC1193419 (Updated) Updated March 13, 2026: We have updated the timeline. Thank you for your patience. We’re improving SharePoint Online security via Content Security Policy (CSP) enforcement. Currently CSP is applied in reporting mode but as of March 1,…
(Updated) Microsoft 365 Copilot: Planner Agent rename and rollout to premium and basic plans [MC1250279]

(Updated) Microsoft 365 Copilot: Planner Agent rename and rollout to premium and basic plans [MC1250279]

Message ID: MC1250279 (Updated) Updated March 13, 2026: We have updated the content. Thank you for your patience. [Introduction]Beginning in mid‑March 2026, Microsoft Planner will update the agent experience to align naming with Microsoft 365 Copilot and expand availability. As part…