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lowDefenderotherlearn_intune · Sep 12, 2026

Brief "Defender turned off" notification — logs show a normal service restart, is this expected? - Microsoft Q&A

A brief notification about Microsoft Defender being turned off was received, but the service restarted normally as indicated by logs and Windows Security.

“Hi everyone, I briefly saw a push notification saying Microsoft Defender was turned off. I opened Windows Security right after and Defender was on and working normally. I checked Event Viewer (Applications and Services Logs → Microsoft → Windows → Windows Defender → Operational) and found this sequence of events arou…”
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Security
threat_protection
Audience
adminend_user
Environment
cloudon_premises
Classification confidence: 85%
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Brief "Defender turned off" notification — logs show a normal service restart, is this expected? - Microsoft Q&A | 365Forge