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Microsoft Security Intelligence

Change logs for security intelligence update version 1.355.2403.0

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

1/23/2022 10:17:07 PM

Added threat detections

Name Severity
TrojanDownloader:O97M/EncDoc.ERFW!MTB severe
TrojanDownloader:O97M/EncDoc.REFE!MTB severe

Updated threat detections

Name Severity
HackTool:Win32/Hackav!MSR high
Trojan:HTML/Phish!MSR severe