Official description:
Privacy: Correct the error check when creating an export folder in `wp_privacy_generate_personal_data_export_file()`.
Privacy: Make sure `wp_add_privacy_policy_content()` does not cause a fatal error by unintentionally flushing rewrite rules outside of the admin context.
Privacy: Only link to menus panel in Customizer if selected privacy page can be accessed there.
This vulnerability affects the following application versions:
- WordPress 4.9
- WordPress 4.9.1
- WordPress 4.9.2
- WordPress 4.9.3
- WordPress 4.9.4
- WordPress 4.9.5
- WordPress 4.9.6