os_exchange_SMIME_signing_certificate_overwrite_disable Disable changing the S/MIME signing settings
NIST macOS Security Compliance Project iOS 26 Guidance, Revision 3.0 (6262df0)
All changes in this version
All changes in this version
Title
Disable changing the S/MIME signing settings
Discussion
The iOS device needs some specific configurations for the Exchange setup to meet the minimum requirements.
The option for a user to overwrite the of S/MIME configuration _MUST_ prevented.
Fix
This is implemented by a Configuration Profile.