---
title: Security and compliance | Knowledge
description: Canonical makes open source secure, reliable and easy to use, providing
  support for Ubuntu and a portfolio of enterprise-grade technologies. Founded in
  2004, Canonical operates globally with team members in over 80 countries.
url: https://canonical.com/knowledge/security-and-compliance?format=md
---

1. [Knowledge Hub](https://canonical.com/knowledge)
2. Security and compliance

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# Security and compliance

#### [What is a CVE?](https://canonical.com/knowledge/security-and-compliance/what-is-a-cve)

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Security

#### [What is vulnerability management?](https://canonical.com/knowledge/security-and-compliance/what-is-vulnerability-management)

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Security

#### [Which companies offer open source support?](https://canonical.com/knowledge/security-and-compliance/which-companies-offer-open-source-support)

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Support

#### [What is Ubuntu Pro?](https://canonical.com/knowledge/security-and-compliance/what-is-ubuntu-pro)

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Ubuntu Pro

#### [What is software supply chain security?](https://canonical.com/knowledge/security-and-compliance/what-is-software-supply-chain-security)

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Security

#### [Security vs compliance: what's the difference?](https://canonical.com/knowledge/security-and-compliance/security-vs-compliance)

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Security

#### [What is open source security?](https://canonical.com/knowledge/security-and-compliance/open-source-security)

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Security

#### [What is security in depth?](https://canonical.com/knowledge/security-and-compliance/what-is-security-in-depth)

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Security

#### [What is the European Union Cyber Resilience Act (EU CRA)?](https://canonical.com/knowledge/security-and-compliance/what-is-the-eu-cyber-resilience-act)

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Cyber Resilience Act

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