Ubuntu Livepatch now supports Arm64, applying critical kernel security updates with no reboot on Ubuntu Core 26 and Ubuntu 26.04 LTS.

Secure Your Server: Forcing 2FA on SSH Connections

The prominence of the Arm architecture is undergoing an unprecedented expansion. This rapid growth permeates cloud data centers, developer endpoints, and AI-driven laptops. Consequently, Canonical…

The open-source operating system Ubuntu typically releases Long Term Support (LTS) and non-LTS versions at regular intervals. LTS releases offer at least five years of security updates. Moreover, …

TL;DR Canonical shipped fixes for CVE-2026-11386 in USN-8555-1 on July 16, 2026. This Ubuntu Pro Client vulnerability scores CVSS 9.0 and can end in arbitrary code execution with root privileges. …

By Ssenkubuge Abbey (ssenksTech) @https://www.musumba.space

What a 15-phase CIS Benchmark project and one very bad afternoon taught me about documentation as a security control

TL;DR Qualys found a snap-confine privilege escalation flaw, tracked as CVE-2026-8933. It lets any local user reach full root on default Ubuntu Desktop systems. Ubuntu shipped fixes on the July 21…

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“You can’t become a cybersecurity professional by only reading books — you need a place where you can safely build, break, analyze, and…