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Change logs for security intelligence update version 1.421.600.0

This page lists newly added and updated threat detections included in security intelligence updates for Microsoft Defender Antivirus and other Microsoft antimalware. If you don’t find the latest security intelligence update version in the selector below, please refresh this page or let us know us know through the feedback smiley.

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Released on

12/3/2024 12:54:08 PM

Added threat detections

Name Severity
Trojan:HTML/Coinminer.ASU!MTB severe
Trojan:MSIL/AgentTesla.MBWD severe

Updated threat detections

Name Severity
Program:AndroidOS/Multiverze high
Trojan:PDF/Phish.PAA!MTB severe
Trojan:VBS/GuLoader.ZBQ!MTB severe
Trojan:Win32/DSSDetection severe
Trojan:Win32/ICLoader!rfn severe
Trojan:Win32/LummaStealer.RPK!MTB severe
Trojan:Win32/Stealc.ANEA!MTB severe
TrojanDownloader:Win32/Multiverze severe