Bug report

Bug description:

ConvertStringSecurityDescriptorToSecurityDescriptor and SDDL_REVISION_1 are unsupported on some WinAPI partitions. This leads to a compilation failure with the new handling of mode 0o700 in os.mkdir.

CPython versions tested on:

3.13

Operating systems tested on:

No response

Linked PRs

• gh-133562: disable security descriptor handling on unsupported WinAPI partitions #133563