Multi Commander Support Forum

Multi Commander => Support and Feedback => Topic started by: KT on January 07, 2026, 15:06:02

Title: Trojan:Win32/Wacatac.B!ml
Post by: KT on January 07, 2026, 15:06:02
Just a notice to everyone that when I went to do the upgrade to v15.7 (build 3130) on my company laptop, Microsoft Defender quarantined the download as a severe threat.

***https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?name=Trojan%3AWin32%2FWacatac.B!ml&threatid=2147735505

I had to go into the Windows Security app to release the file for installation.
Title: Re: Trojan:Win32/Wacatac.B!ml
Post by: Mathias (Author) on January 07, 2026, 15:22:19
Very common that happens.. Filemanager application does a lot of stuff with files that are suspicious.
Normally fixes it self after 2-3 day after release.
Title: Re: Trojan:Win32/Wacatac.B!ml
Post by: wynford on January 08, 2026, 00:27:52
I use Windows Security... I never got that message