Predictive Shielding Halts Domain Compromise and Lateral
🔒 Microsoft describes how Microsoft Defender’s predictive shielding — part of automatic attack disruption — proactively contains exposed high-privilege identities to stop credential abuse and lateral movement. In a June 2025 public sector incident, automated containment prevented attackers from leveraging exposed domain credentials to escalate and pivot across identity and Exchange infrastructure. The feature evaluates exposure signals and applies just-in-time restrictions to block sign-ins, sessions, and interactive pivots while investigators remediate. It’s available out‑of‑the‑box for Defender for Endpoint P2 customers who meet prerequisites.
