Threat intelligence can speed containment, but every automated block, isolate, or route decision is only as safe as the rules behind it.
A new attack-disruption capability in Defender XDR is built to isolate compromised assets quickly, shifting ransomware defense from manual reaction toward machine-assisted containment.
Defender for Endpoint can now cut a compromised workstation off from the network as soon as attack activity is detected, a shift that changes how organizations balance containment, uptime, and trust in automated security controls.
Microsoft is testing automatic isolation in Defender for Endpoint, a move that could shrink attacker dwell time by cutting off compromised machines before they pivot deeper into a network.