What you need to know
What remains on the old profile when a current-format Intune security baseline is updated?
Potentially affected
Apply this workflow to current-format baseline updates, not the separate conversion procedure for profiles created before May 2023. Identify the original profile, desired new version, assignment groups, tags, and approved customizations before selecting the update option.
DSE recommendation
Treat the new profile as a separate deployment object.
Source facts
For baseline profiles created in May 2023 or later, an Intune version update creates a separate latest-version profile rather than replacing the original. Existing setting customizations can be retained or discarded. Assignments and scope tags are not carried into the new profile automatically. The original retains its settings, tags, and assignments, so the deployment handoff must account for both instances. Microsoft Learn.
Applicability
Apply this workflow to current-format baseline updates, not the separate conversion procedure for profiles created before May 2023. Identify the original profile, desired new version, assignment groups, tags, and approved customizations before selecting the update option.
DSE recommendation
Treat the new profile as a separate deployment object. Record which customizations should survive, then explicitly review administrative visibility and target groups. Plan the old-to-new assignment transition with the policy owner so a name suggesting an upgrade does not obscure the still-assigned original. Preserve the original record until the handoff has been verified.
Verification
Inspect both profiles after creating the updated instance. Compare the intended retained or discarded settings and confirm the new tags and assignments deliberately. Pilot the new profile with the approved population, then reconcile old assignments before expanding. Verify the effective device configuration and check for overlapping policy ownership. Record both profile identifiers in the change record so later troubleshooting can distinguish the original deployment from its replacement.
Official references
Microsoft Learn: Configure security baseline policies in Microsoft Intune.
Review the official source
Configure security baseline policies in Microsoft Intune - Microsoft Intune | Microsoft Learn · Verified September 9, 2026
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