News for hackers. Stuff that matters.
Re:Tell HN: Today I learned Epub is just HTML/CSS by hoophoop on Thursday April 08, 2021 @12:14PM (#26740574)
Epub can do all sort of homecalling / user tracking using HTML or CSS or javascript.

What's even worse - almost all Epub readers don't do proper sandboxing.

Re:Tell HN: Today I learned Epub is just HTML/CSS by Tagbert on Thursday April 08, 2021 @12:26PM (#26740719)
That is one more reason why it should be supported in browsers where we have better understood ways to control this.
Re:Tell HN: Today I learned Epub is just HTML/CSS by hoophoop on Friday April 09, 2021 @06:32PM (#26757035)
Browsers don't block any homecalling either.