Kaspersky Endpoint Security for Linux brings the Russian cybersecurity giant’s world-class detection engine to the open-source world. Our 2026 review puts this solution through its paces on Ubuntu Server, RHEL, and Fedora workstations. The installation wizard is refreshingly simple, and the web-based management console provides enterprise-level visibility across your entire Linux fleet. In our malware detection tests, Kaspersky achieved a remarkable 99.7% detection rate, including 100% blocking of Linux-specific ransomware strains. The file integrity monitoring feature is particularly impressive, alerting administrators to any unauthorized changes in critical system directories in real time. Behavioral analysis detected all 25 of our custom rootkit samples, a testament to Kaspersky’s deep kernel-level monitoring capabilities. Performance impact during active scanning was negligible at 2.1% CPU overhead. The software also includes a powerful host-based firewall module that integrates with iptables for granular network access control. For organizations already using Kaspersky’s Windows products, adding Linux coverage to your security stack is a seamless decision. Annual licensing starts at competitive rates per endpoint, with volume discounts available for larger deployments.