I updated the Wikipedia article to reflect this coming problem. It won't be just ISO 9660. There are tons of software out there that measures their date since 1900 - the question is how much of it uses a single signed byte?<p><a href="https://en.wikipedia.org/wiki/Time_formatting_and_storage_bugs#Year_2028" rel="nofollow">https://en.wikipedia.org/wiki/Time_formatting_and_storage_bu...</a>