INTUNE-006: Windows Update for Business ring configuration

Platform
Entra ID / M365
Category
Intune / Endpoint Management
Severity
High
Zero Trust pillar
Devices (weight 2)
Golden fixtures
3
Branch coverage
Observed: fixtures prove the verdicts they exercise
Provenance
baseline

What it checks

Windows Update for Business rings control the cadence and deferral periods for quality and feature updates on managed Windows devices. Misconfigured update rings can result in devices running outdated builds with known vulnerabilities for extended periods. Properly staged update rings balance operational stability with timely security patching.

Recommended value

Quality updates deferred no more than 7 days; feature updates deferred no more than 60 days; all rings assigned and actively delivering updates

Remediation

Review all Windows Update for Business ring configurations and verify that quality update deferral periods do not exceed 7 days for security-critical rings. Ensure that at least a pilot and broad deployment ring exist with appropriate deferral staging. Monitor update compliance reports to identify devices that have not installed recent updates and investigate any update failures or stalled installations.

Fixture-proven verdicts

Every verdict below is proven by a golden fixture in the module's gating test suite. This table derives from the last green run; it cannot be edited by hand.

Verdict scenarios for INTUNE-006
ScenarioExpected verdict
cleanPASS
known-badWARN
throttledNot Assessed

Framework mappings

NIST SP 800-53
SI-2