OneDrive for Mac standalone sync client users could have manually downloaded the updated build with a fix if they hadn’t automatically received it from the following link: įinal status: We’ve developed and deployed an additional fix for the OneDrive app through the App Store that is now available and impacted users can manually update their app to immediately resolve this issue. The issue also impacted both the OneDrive for Mac standalone sync client and the OneDrive on the Mac app acquired through the App Store. The issue only impacted users who have updated their devices to macOS 11.6. More info: This problem mostly affected users attempting to sign into both a personal account and a business account on the same device, but also impacted users signing into two business accounts. User Impact: Mac users may have been unable to sign into or run multiple OneDrive accounts on a single device.