The following is a list of many bugs caught on or near leap day, February 29th, 2020. Each link below references the issue with supporting details where available. This list does not include bugs that were already caught and repaired before they could have impact on leap day.

Last updated 2020-05-25 11:32 PM PDT

Verified / Unresolved

Items in this section have been verified, and have not yet been resolved.

Verified / Fix Pending

Items in this section have been verified, and have a fix ready - pending release.

Verified / Resolved

Items in this section had an impact on or near February 29th, were verified as actual bugs, and are now reported as resolved.

Verified / Deferred

Items in this section had an impact on February 29th, but were either resolved through manual workarounds, or resolved themselves on March 1st without any specific fix or resolution reported. One assumes that the responsible party will take appropriate action before the next leap day in 2024, or has already taken such action, but to the best of my knowledge no confirmation of that has yet been provided.

Verified / Uncertain Cause

Items in this section have been verified to have occurred near the leap day, but may or may not have been caused by a leap year bug.

Verified / Not a Leap Year Bug

Items in this section have been verified to have occurred near the leap day, but were confirmed to not have been caused by a leap year bug.

Unconfirmed

These items surfaced during my search or were brought to my attention by others, however I have not been able to confirm their validity. They may possibly not have happened at all.

Honorary Mention

Resources

You might also be interested in these other articles I've authored on the subject of leap year bugs:

Please let me know (in comments below, or send me a DM on Twitter) if you have any corrections or additions. Thanks.