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+---- Thread: Microsoft Defender Antivirus security intelligence November-2025 (/showthread.php?tid=21425)
Microsoft Defender Antivirus security intelligence November-2025 - harlan4096 - 19 December 25
Quote:November-2025 (Platform: 4.18.25110.6 | Engine: 1.25110.1)What's new
- Security intelligence update version: 1.443.6.0
- Release date: December 11, 2025 (Engine) / December 17, 2025 (Platform)
- Platform: 4.18.25110.6
- Engine: 1.1.25110.1
- Support phase: Security and Critical Updates
Microsoft Defender Antivirus security intelligence and product updates - Microsoft Defender for Endpoint
- Performance improvements when querying WMI due to Behavior Monitor detections.
- Fixed potential hang in PowerShell on Server 2016 due to Defender Filter Driver.
- Resolved an application compatibility issue due to a loopback with SMB1 enabled.
- Fixed issue with ASR path exclusion requiring additional "" characters to function appropriately.
- Resolved high I/O issue with NisSrv.exe due to high volume of network logging events.
- Fixed error in threat enumeration causing repeated failure notifications every 15 minutes in SCCM.
- Improved drive mapping enumeration for devices with many drives which resulted in false positive detections for ASR rules.
- Fixed a crash with Defender related to long scan times causing the service to hang in Windows Server 2019