# Canonical Livepatch > Canonical Livepatch is a commercial service that allows system administrators to apply critical Linux kernel security patches to Ubuntu systems without requiring a reboot. It is designed to maximize system uptime and security by eliminating the need for scheduled maintenance windows for kernel vulnerabilities. - URL: https://optimly.ai/brand/canonical-livepatch - Slug: canonical-livepatch - BAI Score: 68/100 - Archetype: Challenger - Category: Cybersecurity - Last Analyzed: April 11, 2026 ## Also Referenced By - Cloudlinux (https://optimly.ai/brand/cloudlinux) ## Buyer Intent Signals Problems: ubuntu kernel update without reboot | reduce linux server downtime patches | Manual Reboot Cycle: Manually rebooting servers after every kernel update, leading to service downtime. | Orchestrated Rolling Reboots: Using automation scripts (Ansible/Puppet) to orchestrate rolling reboots across a cluster to minimize but not eliminate downtime. | Patch Deferral: Accepting the security risk by delaying kernel patches until a scheduled maintenance window. Solutions: how to use livepatch linux | enterprise linux security automation | linux live patching services