Avast Business Antivirus for Linux brings the well-known Avast detection engine to Linux environments, offering reliable security for businesses of all sizes. Our 2026 review covered Ubuntu Desktop and Server, Fedora, and RHEL. The Core Shield technology provides real-time protection against viruses, spyware, ransomware, and other malware threats targeting Linux systems. Our testing revealed an impressive 98.2% malware detection rate, with particularly strong performance against email-borne threats. The behavioral shield monitors running processes for suspicious activity, successfully identifying and blocking several of our custom backdoor samples. Avast’s small footprint is ideal for Linux servers. The management console enables administrators to push policies, schedule scans, and review reports across all connected Linux endpoints. Pricing is competitive, starting at under $3 per endpoint per year.