Ask HN: February 29th Software Bugs? Posted by gshakir on Saturday February 29, 2020 @01:25PM from the ask-hn dept. Since February 29th occurs once in 4 years, I am wondering if there are some bugs that didn’t account for this edge case. ( 1 comment | on HN )
And
https://codeofmatt.com/list-of-2020-leap-day-bugs/