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cis-gworkspace-3.1.3.4.3.4

DevOps & Security
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Ensure protection against any unauthenticated emails is enabled

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Source SKILL.md: https://github.com/CyberStrikeus/CyberStrike/blob/HEAD/.cyberstrike/skill/CIS_benchmarks/Cloud_Providers/Google_Workspace/CIS_Google_Workspace_Foundations_Benchmark_v1.3.0/cis-gworkspace-3.1.3.4.3.4/SKILL.md

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3.1.3.4.3.4 Ensure protection against any unauthenticated emails is enabled

Overview

PropertyValue
CIS ID3.1.3.4.3.4
LevelL1
Profile ApplicabilityEnterprise Level 1
Assessment TypeManual
SectionGmail > Safety > Spoofing and authentication

Description

Displays a warning when any message is not authenticated (SPF or DKIM).

Rationale

You should protect your users from any emails that aren't authenticated (SPF or DKIM).

Impact

Emails that aren't authenticated (SPF or DKIM) display a warning message to the recipient.

Default Value

Protect against any unauthenticated emails = unchecked

Audit

To verify this setting via the Google Workspace Admin Console:

  1. Log in to https://admin.google.com as an administrator
  2. Select Apps
  3. Select Google Workspace
  4. Select Gmail
  5. Under Safety - Spoofing and authentication, ensure Protect against any unauthenticated emails is checked

Remediation

To configure this setting via the Google Workspace Admin Console:

  1. Log in to https://admin.google.com as an administrator
  2. Select Apps
  3. Select Google Workspace
  4. Select Gmail
  5. Under Safety - Spoofing and authentication, set Protect against any unauthenticated emails to checked
  6. Select Save

CIS Controls

Controls VersionControlIG 1IG 2IG 3
v89.5 Implement DMARCxx
v77.8 Implement DMARC and Enable Receiver-Side Verificationxx