STIGQter: STIG Summary: Mozilla Firefox Security Technical Implementation Guide Version: 6 Release: 8 Benchmark Date: 01 Jul 2026:

The installed version of Firefox must be supported.

DISA Rule

SV-251545r1117151_rule

Vulnerability Number

V-251545

Group Title

SRG-APP-000456

Rule Version

FFOX-00-000001

Severity

CAT I

CCI(s)

CCI-002605 - Install security-relevant software updates within an organization-defined time period of the release of the updates.

Weight

Fix Recommendation

Upgrade the version of the browser to an approved version by obtaining software from the vendor or other trusted source.

Check Contents

Run Firefox. Click the ellipsis button >> Help >> About Firefox, and view the version number.

If the Firefox version is not a supported version, this is a finding.

Vulnerability Number

V-251545

Documentable

False

Rule Version

FFOX-00-000001

Severity Override Guidance

Run Firefox. Click the ellipsis button >> Help >> About Firefox, and view the version number.

If the Firefox version is not a supported version, this is a finding.

Check Content Reference

Target Key

5446