Earlier this week, software engineer Paul Butler published a blog post titled "Smuggling arbitrary data through an emoji." In it, he showcased a tool he created to allow you to do this yourself ...

A malicious package in the Node Package Manager index uses invisible Unicode characters to hide malicious code and Google ...

With multi-byte, variable-width character strings, the usual functions like strlen fall apart. Unicode’s combining characters also causes problems when it comes to comparison and collation of text.