# Cis Ubuntu1604 V200 1 6 1 1

> Ensure AppArmor is installed

- Skill: `cyberstrikeus/cis-ubuntu1604-v200-1-6-1-1` (Agent Skill)
- Install (CLI): `npx skillmds@latest add cyberstrikeus/cis-ubuntu1604-v200-1-6-1-1`
- Raw SKILL.md: https://api.skillmd.com/api/skills/cyberstrikeus/cis-ubuntu1604-v200-1-6-1-1/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: cyberstrikeus (https://skillmd.com/u/cyberstrikeus)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/cyberstrikeus/cis-ubuntu1604-v200-1-6-1-1

---


# CIS Ubuntu Linux 16.04 LTS Benchmark v2.0.0 - 1.6.1.1

## Profile Applicability

- Level 1 - Server
- Level 1 - Workstation

## Description

AppArmor provides Mandatory Access Controls.

## Rationale

Without a Mandatory Access Control system installed only the default Discretionary Access Control system will be available.

## Audit Procedure

### Command Line

Verify that AppArmor is installed:

```bash
dpkg -s apparmor | grep -E '(Status:|not installed)'
```

Expected output: `Status: install ok installed`

## Expected Result

The `apparmor` package should show `Status: install ok installed`.

## Remediation

### Command Line

Install AppArmor:

```bash
apt install apparmor
```

## Default Value

AppArmor is installed by default on Ubuntu.

## References

None.

## CIS Controls

| Controls Version | Control                                               |
| ---------------- | ----------------------------------------------------- |
| v7               | 14.6 Protect Information through Access Control Lists |

## Assessment Status

Automated