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DirtyClone Linux kernel local privilege escalation vulnerability fixes available
By Luci Stanescu, 1 July 2026
On June 25, 2026, JFrog published their research into CVE-2026-43503, referring to the vulnerability as DirtyClone. The vulnerability had previously been...
pedit COW kernel local privilege escalation vulnerability mitigations
By Luci Stanescu, 1 July 2026
Mitigations are available for the Linux vulnerability with CVE ID CVE-2026-46331. The CVE ID was assigned on June 16 2026 and highlighted as a local privilege...
Canonical becomes Gold Sponsor of Trifecta Tech Foundation
By Canonical, 30 June 2026
Canonical is pleased to announce it is now a Gold Sponsor of the Trifecta Tech Foundation, a non-profit that creates open source building blocks for critical...
Challenges designers face in open source (and how to fix them)
By Kola Ojoodide, 26 June 2026
Open source powers up to 90% of modern software, yet many projects lack usability. Canonical’s Design team surveyed 115 cross-functional professionals to...
Hunting a 16-year-old SQLite bug with TLA+: is dqlite affected?
By Alberto Carretero, 25 June 2026
This article was written by Marco Manino and Alberto Carretero, dqlite team at Canonical. 1. Anatomy of a SQLite bug Recently SQLite published a new version...
Anbox Cloud on C4A metal: Android, at scale, without friction
By Bertrand Boisseau, 24 June 2026
Why C4A metal is a great place to run Android and why Anbox Cloud makes that practical. If you’ve spent even a small portion of time working with Android...
Canonical announces live kernel patching for Arm64
By Rajan Patel, 23 June 2026
Canonical Livepatch now officially supports Arm64, further expanding its security patching automation capabilities. For the first time, Ubuntu on an Arm64...
How to use RISC-V custom instructions with Ubuntu
By Jon Taylor, 22 June 2026
Introduction My previous blog talked about the importance of instruction set standardization for ecosystem stability and growth through the use of profiles....
Ubuntu Summit 26.04: connected by open source
By ilvipero, 22 June 2026
What an incredible experience! Ubuntu Summit 26.04 has officially drawn to a close, but the energy from our global community is still buzzing – in the...
So you need to add microcontrollers to your fleet: now what?
By Jonathan Beri, 18 June 2026
Your Ubuntu Core fleet is running beautifully. OTA updates roll out in minutes. Every device is strictly confined, cryptographically attested, and carrying a...
Validating real-world skills through Canonical Academy
By Ishani Ghoshal, 17 June 2026
In an increasingly volatile job market, standing out from the competition is vital. For many in the open source community, formal recognition for self-taught...