10.13.6 [updated]: Onedrive For Macos

Introduced in macOS 10.14+, High Sierra only gets a partial implementation. You can mark files as online-only, but the seamless “download on open” is less smooth than on Mojave or newer.

: For a zero-risk solution, stick to the web-based version of OneDrive to avoid potential sync errors or data loss from using outdated, untested software. onedrive for macos 10.13.6

The last compatible OneDrive client (23.169.0823) has known vulnerabilities that Microsoft has patched in newer versions. For example, CVE-2024-21308 (a privilege escalation flaw) was fixed in v24.022. High Sierra users remain vulnerable. Introduced in macOS 10

Even if OneDrive works today, Microsoft can flip a server-side switch tomorrow that permanently disables the sync protocol for API v1 (the last version supporting 10.13). When that happens, the client will show "Syncing..." indefinitely without ever moving a file. The last compatible OneDrive client (23

If you must use OneDrive on this specific Mac, consider these options: