Attempting to install macOS 26 Tahoe in UTM on a macOS 15 Sequoia host returned: Error A software update is required to complete the installation. Installation requires a software update. In some cases, the following window would also appear: A software update is required to install macOS in a virtual machine. Would you like to download and install this update now? Use of this software is subject to the original Software License Agreements) that accompanied the software being updated. Learn M...
