STIGQter: STIG Summary: IBM z/OS ACF2 Security Technical Implementation Guide Version: 9 Release: 9 Benchmark Date: 01 Jul 2026:

IBM z/OS system administrator must develop a procedure to remove all software components after updated versions have been installed.

DISA Rule

SV-223581r1225804_rule

Vulnerability Number

V-223581

Group Title

SRG-OS-000437-GPOS-00194

Rule Version

ACF2-OS-002420

Severity

CAT II

CCI(s)

• CCI-002617 - Remove previous versions of organization-defined software components after updated versions have been installed.

Weight

10

Fix Recommendation

Develop a procedure to remove all software components after updated versions have been installed.

Check Contents

Ask the system administrator for the procedure to remove all software components after updated versions have been installed.

If there is no procedure, this is a finding.

Vulnerability Number

V-223581

Documentable

False

Rule Version

ACF2-OS-002420

Severity Override Guidance

Ask the system administrator for the procedure to remove all software components after updated versions have been installed.

If there is no procedure, this is a finding.

Check Content Reference

M

Target Key

4100