Rosetta2 mode for M1 Macs is no longer supported by Cinema 4D S26. This means Arnold can not run on Apple Mac models with M series chips in Cinema 4D S26 at the moment. M1 support is planned in a future release.
Enhancements
Support for Cinema 4D S26: Builds for Cinema 4D S26.013 are now available. (C4DTOA-2713)
Bug Fixes
C4DTOA-2721 - Wrong color space when writing textures from the Node Editor
C4DTOA-2722 - 'Unable to write file' error when exporting scene to ASS
C4DTOA-2723 - Contour filter buttons are missing from the toon shader UI in the Node Editor
C4DTOA-2727 - Sometimes imagers trigger re-render instead of an imager only update
C4DTOA-2728 - Image sequence with absolute path in a Node Material fails on Mac
C4DTOA-2730 - Some log messages are missing from the console