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Change logs for security intelligence update version 1.455.469.0

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

8/2/2026 9:39:14 AM

Added threat detections

No new threat detections added in selected update

Updated threat detections

Name Severity
Adware:Win32/Tnega!MSR high
Backdoor:PHP/Webshell severe
Backdoor:Win32/Coroxy!rfn severe
Backdoor:Win64/Supper!rfn severe
Backdoor:Win64/Vankul!rfn severe
Exploit:Win64/CVE-2022-3699.B!MSR severe
HackTool:BAT/AutoKMS!AMTB high
HackTool:Python/PWDump!MSR high
HackTool:Win32/crack high
HackTool:Win32/Keygen high
HackTool:Win32/LaZagne high
HackTool:Win32/PasswordRecovery high
HackTool:Win64/MIMIKATZ high
Ransom:Win32/Akira!rfn severe
Ransom:Win32/BlackCat!rfn severe
Ransom:Win32/Filecoder!rfn severe
Ransom:Win32/LockBit!MTB severe
Ransom:Win64/Lynx!rfn severe
Ransom:Win64/Mamona!rfn severe
Ransom:Win64/Shinyspider!rfn severe
Trojan:Java/RAT!rfn severe
Trojan:JS/QakbotLNK!rfn severe
Trojan:Linux/CoinMiner!rfn severe
Trojan:Linux/Multiverze!rfn severe
Trojan:MSIL/Polazert!rfn severe
Trojan:PDF/Phish!rfn severe
Trojan:PowerShell/CredentialPhisher severe
Trojan:PowerShell/KDotGrabber!rfn severe
Trojan:PowerShell/Malgent!MSR severe
Trojan:PowerShell/Obfuse.PGOP!MTB severe
Trojan:PowerShell/ReverseShell.SA severe
Trojan:Script/Malgent!MSR severe
Trojan:Script/Multiverze!rfn severe
Trojan:VBS/Emotet!rfn severe
Trojan:VBS/Obfuse!rfn severe
Trojan:Win32/Alevaul!rfn severe
Trojan:Win32/Casdet!rfn severe
Trojan:Win32/Ceevee severe
Trojan:Win32/CryptInject!rfn severe
Trojan:Win32/DllInject!rfn severe
Trojan:Win32/Egairtigado!rfn severe
Trojan:Win32/Etset!rfn severe
Trojan:Win32/Fauppod!rfn severe
Trojan:Win32/ForestTiger!rfn severe
Trojan:Win32/Kepavll!rfn severe
Trojan:Win32/Leonem!rfn severe
Trojan:Win32/Malgent severe
Trojan:Win32/Malgent!MSR severe
Trojan:Win32/Malgent!rfn severe
Trojan:Win32/MereTam!rfn severe
Trojan:Win32/PikaBot!rfn severe
Trojan:Win32/Pikbot!rfn severe
Trojan:Win32/Pomal!rfn severe
Trojan:Win32/Qakbot!rfn severe
Trojan:Win32/Qbot!rfn severe
Trojan:Win32/Qwexlafiba!rfn severe
Trojan:Win32/Ravartar!rfn severe
Trojan:Win32/Seheq!rfn severe
Trojan:Win32/Skeeyah.A!rfn severe
Trojan:Win32/Suschil!rfn severe
Trojan:Win32/Wacatac severe
Trojan:Win32/XWorm!MSR severe
Trojan:Win32/Yomal!rfn severe
Trojan:Win32/Znyonm!rfn severe
Trojan:Win64/BLackWidow!rfn severe
Trojan:Win64/BruteRatel!rfn severe
Trojan:Win64/BumbleBee!rfn severe
Trojan:Win64/CobaltStrike!rfn severe
Trojan:Win64/CryptInject!rfn severe
Trojan:Win64/DLLHijack!rfn severe
Trojan:Win64/Emotetcrypt!rfn severe
Trojan:Win64/EmotetPacker!rfn severe
Trojan:Win64/Latrodectus!rfn severe
Trojan:Win64/Qakbot!rfn severe
TrojanDownloader:BAT/QakBotLoader!rfn severe
TrojanDownloader:JS/Agent.RA!AMTB severe
TrojanDownloader:JS/Qakbot!rfn severe
TrojanDownloader:O97M/Emotet!rfn severe
TrojanDownloader:PHP/Remoteshell.A severe
VirTool:MSIL/Redthtz!rfn severe
VirTool:Win32/CeeInject!rfn severe
VirTool:Win32/Obfuscator.XZ severe
Worm:Win32/Vobfus!rfn severe