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mediumEntraMicrosoft Entra IDupdatem365_message_center · Sep 28, 2026
Microsoft Entra ID: Enhance protection of the authentication experience by blocking external script injection
Microsoft Entra ID is enhancing its authentication experience security by blocking external script injection through CSP protections, addressing potential XSS threats.
“Services: Microsoft Entra, Microsoft 365 suite. <p><b>[What and why]</b></p><p>As part of Microsoft's Secure Future Initiative, we are strengthening the security of the Microsoft Entra ID sign-in experience by introducing additional Content Security Policy (CSP) protections. This change helps protect users from threa…”
View original article →Identity
authentication
Security
threat_protectionendpoint_security
Audience
adminsecurity_engineer
Environment
cloud
Classification confidence: 95%
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