\ and 0 characters?
"The bug stems from code that causes browsers, email clients, and other SSL-enabled apps to ignore all characters following the \ and 0 characters, which are used to denote the end of a sequence of characters in C-based languages."
Not to be pedantic, but \0 is an escape sequence in languages like C that actually becomes the NULL character (i.e. a single rather than two characters). Therefore, it should read:
The bug stems from code that causes browsers, email clients, and other SSL-enabled apps to ignore all characters following the null character, which is used to denote the end of a sequence of characters in C-based languages.