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: 3EFE58ECC504E4157AD72344C5F27F28116358449C3233FB859C910952E44D14
- - 11648 Dec 20, 2025 172.11

Download MEDDAT Updates

DAT File Platform Notes Version Release Date File Size (MB)
DAT Package For Use with ePO
SHA-256: 2820A57D262C0BA387B16644CF9D5C1AF5FC4B8CF7E766591A6F37E277DC7BD3
Linux and Mac 6284 Dec 20, 2025 115.42

Download V3 Virus Definition Updates (DATs)

DAT File Platform Notes Version Release Date File Size (MB)
V3_6109dat.exe
SHA-256: FCFE18D3CFC21374DA62F55441C9C1CA1AEBC4440D0214C2F4DB7308333B90B4
Windows-Intel - 6109 Dec 20, 2025 398.12
DAT Package For Use with ePO
SHA-256: BB44706A4C51D2B340E3FB254230F808853B66182B7EB3496ECC79ED4C622612
- - 6109.0 Dec 20, 2025 235.41

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