Blog posts tagged
"Security Hardening"

7 posts

Stephanie Domas
24 March 2025

What is Application Security (AppSec)?

Article Hardening

Application security (or AppSec, for short) is a broad term that refers to all of the tools, actions, and processes that an organization uses to protect its applications against vulnerabilities across the entirety of its life cycle. Application security has one objective: to find weaknesses in your applications and...

Stephanie Domas
24 March 2025

Alex Jones
6 January 2023

Kubescape brings a new level of security to Charmed Kubernetes

Article Cloud and server

The popular open-source platform Kubescape by ARMO has been recently announced as a fully managed operator called a Charm for Canonical’s Charmed Kubernetes distribution. This collaboration between Canonical and ARMO is exciting for the solution it enables for end users, ultimately resulting in hardened and more secure...

Alex Jones
6 January 2023

Canonical
5 October 2022

Canonical launches free personal Ubuntu Pro subscriptions for up to five machines

Article Security

Ubuntu Pro, the expanded security maintenance and compliance subscription, is now offered in public beta for data centres and workstations. Canonical will provide a free tier for personal and small-scale commercial use in line with the company’s community commitment and mission to make open source more easily consumable...

Canonical
5 October 2022

Canonical
18 January 2022

Ubuntu introduces the Ubuntu Security Guide to ease DISA-STIG compliance

Article Ubuntu

January 17th: London, UK – Canonical, the company behind Ubuntu, the world’s most popular operating system across private and public clouds, now offers the Ubuntu Security Guide tooling for compliance with the DISA Security Technical Implementation Guide (STIG) in Ubuntu 20.04 LTS. The new automated tooling builds on...

Canonical
18 January 2022

Nikos Mavrogiannopoulos
18 January 2022

CIS benchmark compliance: Introducing the Ubuntu Security Guide

Article Cloud and server

The CIS benchmark has hundreds of configuration recommendations, so hardening and auditing a Linux system manually can be very tedious. Every administrator of systems that need to comply with that benchmark would wish that this process is easily usable and automatable. Why is that? Manual configuration of such a large...

Nikos Mavrogiannopoulos
18 January 2022

Hugo Huang
9 November 2021

CIS-Harden your Ubuntu in Google Cloud

Article Cloud and server

CIS Benchmarks are best practices for the secure configuration of a target system. The Center for Internet Security, Inc. (CIS®) is the authority backing CIS Benchmarks. Ubuntu Pro is entitled to be CIS compliant and packaged with CIS toolings from Canonical. Let’s SSH into your Ubuntu Pro virtual machine. If you...

Hugo Huang
9 November 2021

Nikos Mavrogiannopoulos
14 April 2021

DISA has released the Ubuntu 20.04 LTS STIG benchmark

Article Security

The Security Technical Implementation Guides (STIG) are developed by the Defense Information System Agency (DISA) for the U.S. Department of Defense. They are configuration guidelines for hardening systems to improve security. They contain technical guidance which when implemented, locks down software and systems to...

Nikos Mavrogiannopoulos
14 April 2021