
Security
Microsoft Defender RoguePlanet Zero-Day: Admin Mitigation Checklist
Track the public Microsoft Defender RoguePlanet zero-day report, keep June 2026 Windows updates and Defender updates current, and harden admin workstations safely.

Track the public Microsoft Defender RoguePlanet zero-day report, keep June 2026 Windows updates and Defender updates current, and harden admin workstations safely.

Windows Delivery Optimization and DoSvc can use your upload bandwidth for update sharing. Here is how to stop it now and lock it down permanently.