Linux System Requirements

For full Linux-related documentation, see Avast Business Antivirus for Linux Technical Guide.

System

• Debian 10 and 11

• Ubuntu LTS 18.04, 20.04, and 22.04

• CentOS 7 and higher

• RHEL (Red Hat Enterprise Linux)/AlmaLinux/Rocky Linux 7, 8, and 9

• Amazon Linux 2

Note that certain older versions of Avast Business Antivirus for Linux no longer support some of the above-mentioned operating systems (see Antivirus for Linux Legacy Information).

Older OS versions can install older packages from:

• https://files.avast.com/lin/repo/dists/rhel/release/ (RHEL/CentOS)

• https://files.avast.com/lin/repo/ (Debian/Ubuntu)

Firewall

Ports (TCP & UDP)

• 80 – Internet Vulnerability Checks and Feature Updates
• 7500 - For push notification services

URLs

• *.avast.com
• *.avcdn.net