Canonical launches Ubuntu Core 26
Canonical has launched Ubuntu Core 26, an immutable operating system designed for embedded devices and IoT applications. This release features significant improvements in installation times, OTA update sizes, and enhanced security measures. Ubuntu Core 26 aims to support mission-critical operations and low-latency AI workloads while ensuring compliance with the EU Cyber Resilience Act.
- ▪Ubuntu Core 26 introduces precise Linux builds, optimized OTA updates, and live kernel patching.
- ▪The new version offers up to 15 years of security maintenance and 90% smaller OTA updates.
- ▪A new Chisel-based build system improves the accuracy of integrity checks and vulnerability triage.
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Canonical on 19 May 2026 Canonical launches Ubuntu Core 26 Embedded Devices IoT Ubuntu Core Share on: Facebook Twitter LinkedIn Newsletter signup Get the latest Canonical news and updates in your inbox. Work email: *I agree to receive information about Canonical's products and services. By submitting this form, I confirm that I have read and agree to Canonical's Privacy Policy. Sign up Ubuntu Core 26 introduces precise Linux builds, optimized OTA updates, live kernel patching, and enhanced hardware-backed protection for mission-critical deployments. May 19, 2026 Today, Canonical announced the general availability of Ubuntu Core 26, its minimal, immutable operating system with up to 15 years of security maintenance.
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