Forum Discussion
rishiupatil
Apr 01, 2026Copper Contributor
SPFx CDN URLs not consistently added to Trusted Script Sources (CSP)
Hi everyone, We’re currently investigating an issue related to SharePoint Online Content Security Policy (CSP) and Trusted Script Sources (TSS) for SPFx solutions. [SharePoint Online] [SPFx] [CSP] ...
wrvishnu
Apr 10, 2026Copper Contributor
we have also noticed many inconsistency in CSP , i would recommend adding CDN source used by the SPFX instead of relying on auto add when deploying an spfx app