or sensitive data that requires the latest encryption patches. Instead, treat High Sierra as a legacy app runtime and use OneDrive via web browser or a third‑party client for reliable access.
Microsoft officially ended support for OneDrive on macOS 10.13 in September 2023 . After this date, the OneDrive sync app (builds version 23.170.0913 and later) require macOS 11 (Big Sur) or newer. onedrive for macos 10.13.6
If you depend on seamless cloud storage, consider upgrading your operating system or hardware. The digital world is moving forward, and even the trusty macOS 10.13.6 cannot hold back the tide of cloud evolution. Last verified: May 2026. Information subject to change as Microsoft updates its backend services. or sensitive data that requires the latest encryption