OneDrive is facing issues on macOS 15, causing the file's app to freeze when opening or saving files within Desktop or Documents folders.
Customers are advised to force quit the OpenAndSavePanelService process and save files in locations other than Desktop, Documents, or OneDrive folders until a fix is available.
Another issue reported on macOS 15.1 involves macOS reporting that a file exists, but attempting to read it fails, stating that the file doesn't exist.
NSURLIsUbiquitousItemKey may be set for files backed by a file provider extension, contrary to the documentation stating it's specific to iCloud storage.