These are the changes in pandas 0.25.3. See :ref:`release` for a full changelog including other versions of pandas.
- Bug in missing fill_na parameter to DataFrame.unstack() with list of levels (:issue:`30740`)
- Bug in :meth:`DataFrameGroupBy.quantile` where NA values in the grouping could cause segfaults or incorrect results (:issue:`28882`)
.. contributors:: v0.25.2..HEAD