When was the last time tzdata was wrong about a period that already passed?
Most of my career I’ve seen problems where it’s out of date, never where it’s up to date and wrong.
For the 2026a release:
Changes to past and future timestamps Since 2022 Moldova has observed EU transition times, that is, it has sprung forward at 03:00, not 02:00, and has fallen back at 04:00, not 03:00. (Thanks to Heitor David Pinto.)
For the 2026a release: