Apple gave LastResort to Unicode Consortium back in 2008[1]. Big Sur currently shipped with version 13.0, so presumably it's the same font (version info obtain

Apple gave LastResort to Unicode Consortium back in 2008[1]. Big Sur currently shipped with version 13.0, so presumably it's the same font (version info obtainable by running `system_profiler SPFontsDataType`). [1]: https://www.unicode.org/mail-arch/unicode-ml/y2008-m06/0019.html https://www.unicode.org/mail-arch/unicode-ml/y2008-m06/0019....