Fonts are hard. I don't think CoreText is worse than others, most vendors seem to have a history of horrors, and at least it's not rendering fonts in a kernel d

Fonts are hard. I don't think CoreText is worse than others, most vendors seem to have a history of horrors, and at least it's not rendering fonts in a kernel driver like Windows did(!?) - see for example the Project Zero series of "one font vulnerability to rule them all" - https://googleprojectzero.blogspot.com/2015/07/one-font-vulnerability-to-rule-them-all.html https://googleprojectzero.blogspot.com/2015/07/one-font-vuln...