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: D37043977D2CE9DEDC0D2982E93F648E4D828EC1AF1897CD6CF2B387DA1B4A86
- - 11708 Feb 21, 2026 159.49

Download MEDDAT Updates

DAT File Platform Notes Version Release Date File Size (MB)
DAT Package For Use with ePO
SHA-256: 8BDEDBB80E033832F20906DF50A5E54EEB2A89C06BF33ED7D135533F9E5F71E5
Linux and Mac 6345 Feb 21, 2026 113.24

Download V3 Virus Definition Updates (DATs)

DAT File Platform Notes Version Release Date File Size (MB)
V3_6171dat.exe
SHA-256: 1E1D824B6791E4DD9C8628647AEFD64B00944D7F70CF1F1DA50FB051235028F0
Windows-Intel - 6171 Feb 21, 2026 405.53
DAT Package For Use with ePO
SHA-256: 8E6190C735B0B37255E50836518AD99917B3DC1235F74E2D10F3C1F1D4E9A38A
- - 6171.0 Feb 21, 2026 239.55

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