Security Updates

Please select the language you're interested in.

Download V2 Virus Definition Updates (DATs)

DAT File Platform Notes Version Release Date File Size (MB)
DAT Package For Use with ePO
SHA-256: 1184D8CBC94AA0B36BAE9E319013D5662A8425892FAD4EF2CF8C33FF6205CA28
- - 11701 Feb 14, 2026 161.33

Download MEDDAT Updates

DAT File Platform Notes Version Release Date File Size (MB)
DAT Package For Use with ePO
SHA-256: 50B0D047EC9E32DEAEF2937C370C89F6CACA7D740606E3CD240EB90DB6E2FEB2
Linux and Mac 6339 Feb 14, 2026 112.81

Download V3 Virus Definition Updates (DATs)

DAT File Platform Notes Version Release Date File Size (MB)
V3_6164dat.exe
SHA-256: 97A11386C61F70067C3057A5C822F54F4C92A07E47E741F5FEE12871A785AF83
Windows-Intel - 6164 Feb 14, 2026 403.75
DAT Package For Use with ePO
SHA-256: E3AB5DEA29A713FBF25CC18433A0851596DB22B8D9D651A31DDDD0CB94446DD1
- - 6164.0 Feb 14, 2026 239.23

Customers must have a current Technical Support agreement in order to be entitled to download product updates and upgrades, including engine and DAT updates. By downloading any of the attached files, I acknowledge that I currently have a valid Technical Support agreement with Trellix. Click I Agree to accept, or I Disagree to take you back to our main page.


I Disagree