STIGQter: STIG Summary: Mainframe Product Security Requirements Guide Version: 3 Release: 5 Benchmark Date: 01 Jul 2026:

The Mainframe Product must install security-relevant software updates within 30 days unless the time period is directed by an authoritative source (e.g., IAVM, CTOs, DTMs, STIGs).

DISA Rule

SV-205590r1137810_rule

Vulnerability Number

V-205590

Group Title

SRG-APP-000456

Rule Version

SRG-APP-000456-MFP-000345

Severity

CAT II

CCI(s)

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

Weight

10

Fix Recommendation

Install security-relevant software updates within 30 days unless the time period is directed by an authoritative source (e.g., IAVM, CTOs, DTMs, STIGs).

Check Contents

Review Mainframe Product published Version release information.

Review authoritative sources.

If security-relevant software updates are not installed within 30 days unless the time period is directed by an authoritative source (e.g., IAVM, CTOs, DTMs, STIGs), this is a finding.

Vulnerability Number

V-205590

Documentable

False

Rule Version

SRG-APP-000456-MFP-000345

Severity Override Guidance

Review Mainframe Product published Version release information.

Review authoritative sources.

If security-relevant software updates are not installed within 30 days unless the time period is directed by an authoritative source (e.g., IAVM, CTOs, DTMs, STIGs), this is a finding.

Check Content Reference

M

Target Key

2906