Security archives

2 posts from July 2025

Live Linux kernel patching with progressive timestamped rollouts

By Rajan Patel, 2 July 2025

In internet connected environments, where Ubuntu instances can reach livepatch.canonical.com, Livepatch Client supports timestamp-based rollout...

Update Livepatch Client for the newest kernel module signing certificate

By Rajan Patel, 1 July 2025

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...