CIS Critical Security Controls Version 8.1

The CIS Critical Security Controls (CIS Controls) are a prioritized set of CIS Safeguards to defend against the most prevalent cyber attacks against systems and networks. They are mapped to and referenced by multiple legal, regulatory, and policy frameworks.

Download CIS Controls v8.1


CIS Controls v8.1 is an iterative update to v8. As part of our process to evolve the CIS Controls, we establish "design principles" that guide us through any minor or major updates to the document. Our design principles for this revision are context, clarity, and consistency.

  • Context enhances the scope and practical applicability of Safeguards by incorporating specific examples and additional explanations.
  • Clarity aligns with other major security frameworks to the extent practical while preserving the unique features of the CIS Controls.
  • Consistency maintains continuity for existing CIS Controls users, ensuring little to no change due to this update.

When you download v8.1, you will receive:

  • PDF
  • Excel
  • Change Log
  • Implementation Groups

Have Questions? We’re here to help. Go to Controls FAQs.


Document Download

Get the Latest Version of the CIS Controls Today!

CIS Controls v8.1 help you keep on top of your evolving workplace, the technology you need to support it, and the threats confronting those systems. It places specific emphasis on moving to a hybrid or fully cloud environment and managing security across your supply chain.

Download CIS Controls v8.1

Looking for other versions?

Version 8.0

CIS Controls v8 along with supporting tools and resources are available for download.

Learn more about CIS Controls v8.0
Version 7.1

CIS Controls v7.1 along with supporting tools and resources are available for download.

Learn more about CIS Controls v7.1

Explore CIS Controls Resources

Get access to CIS Controls companion guides, policy templates, mappings, and more.

Access Resources