MP.JL.CISIOSINT.L1.023 Block access to USB drive in Files app is set to Yes
Description
CIS Apple iOS 26 and iPadOS 26 Intune Benchmark, recommendation 3.4.5 (Level 1).
The test passes when an assigned configuration profile sets Device Restrictions > Connected Devices > Block access to USB drive in Files app to Yes, and no other assigned policy sets it to something else.
Remediation action
- In the Microsoft Intune admin center, go to Devices > Configuration and open the configuration profile.
- Set Device Restrictions > Connected Devices > Block access to USB drive in Files app to Yes.
- Assign the profile to your devices, and remove any other assigned profile that sets it to something else.
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