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Securing Ubuntu Linux An objective, consensus-driven security guideline for the Ubuntu Linux Operating Systems.

An objective, consensus-driven security guideline for the Ubuntu Linux Operating Systems.

A step-by-step checklist to secure Ubuntu Linux:

For Ubuntu Linux 18.04 (CIS Ubuntu Linux 18.04 LTS Benchmark version 2.0.1)

CIS has worked with the community since 2013 to publish a benchmark for Ubuntu Linux

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Other CIS Benchmark versions:

For Ubuntu Linux (CIS Ubuntu Linux 18.04 LTS Benchmark version 2.0.1)

Complete CIS Benchmark Archive Arrow

Want to skip most manual steps?

Arrow Use a CIS Hardened Image

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CIS Hardened Image available for Benchmark version 1.0.0

Arrow CIS Covers Other Server Technologies

See the full list

Information Hub : CIS Ubuntu Linux Benchmarks

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Pencil Blog post • 30 Jun 2020
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Pencil Press-release • 30 Jun 2020
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Pencil White paper • 29 Jun 2020
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