Rajan Patel
19 posts
Canonical Livepatch now officially supports Arm64, further expanding its security patching automation capabilities. For the first time, Ubuntu on an Arm64...
The purpose of this article is to share the technical realities of security patching for the Linux kernel, and the intended scope of the Linux kernel’s...
In internet connected environments, where Ubuntu instances can reach livepatch.canonical.com, Livepatch Client supports timestamp-based rollout...
The kernel engineering team at Canonical has generated a new module signing certificate on May 16, 2025, and it is embedded in all Ubuntu kernels published...
What safeguards the Livepatch security patching solution against bad actors and malicious code masquerading as an update? Learn about Secure Boot and module signing.
To start securely and efficiently, Linux systems follow a carefully orchestrated sequence of steps to initialize firmware and manage services. Applying...
Deploying FreePBX and Asterisk on a single Ubuntu virtual machine in a public cloud is an ideal solution for personal users and small to medium-sized...
Understanding Canonical’s release schedules for software updates and knowing security patching coverage windows are essential pieces of information when...
Make reusable deployment templates for Landscape and other applications
You or your organisation are tasked with hardening your workstations and servers, where do you begin? Installing Ubuntu and applying all the security patches...
Guillermo del Toro’s Pinocchio was animated using Dragonframe, opening the door for incredible stop motion visual effects. Anyone inspired by the techniques...
There are 3 approaches to applying security patches in Linux: manual patching, via package managers, and automatic updates. If you need security patching that...
The fastest path towards Linux server management at scale is to leverage technology system administrators know. It is now possible to manage your Debian...
The new Landscape beta makes it easier than ever to administer your entire Ubuntu estate across any architecture, from amd64, riscv, to arm64. Landscape...
Minimise risk by treating the FIPS standard as a baseline, and going above and beyond the baseline to mitigate risk by applying security patches.
Learn how Canonical improves security on Linux with live kernel patching. Track Livepatch activity over time in Landscape.