Microsoft Entra ID to enforce script injection protections in October

Wed, 30 Sep 2026 16:48:49 +0000

Engineer — Plan: Entra ID is a widely-deployed identity provider; this hardening change takes effect in October and may break authentication flows that rely on custom scripts or non-compliant redirect handling. Audit app registrations and OIDC/SAML integrations now to confirm compatibility before the rollout.
SOC/IR — Skip
Leader — Plan: A deadline-driven authentication change to Entra ID lands in October; confirm with engineering that dependent applications and partner integrations have been reviewed, to avoid unexpected authentication failures that could prompt escalation.

Breaking-Change on CuraSec