NumPy 2.4.3 Release Notes#

The NumPy 2.4.3 is a patch release that fixes bugs discovered after the 2.4.2 release. The most user visible fix may be a threading fix for OpenBLAS on ARM, closing issue #30816.

This release supports Python versions 3.11-3.14

Contributors#

A total of 11 people contributed to this release. People with a “+” by their names contributed a patch for the first time.

  • Antareep Sarkar +

  • Charles Harris

  • Joren Hammudoglu

  • Matthieu Darbois

  • Matti Picus

  • Nathan Goldbaum

  • Peter Hawkins

  • Pieter Eendebak

  • Sebastian Berg

  • Warren Weckesser

  • stratakis +

Pull requests merged#

A total of 14 pull requests were merged for this release.

  • #30759: MAINT: Prepare 2.4.x for further development

  • #30827: BUG: Fix some leaks found via LeakSanitizer (#30756)

  • #30841: MAINT: Synchronize 2.4.x submodules with main

  • #30849: TYP: matlib: missing extended precision imports

  • #30850: BUG: Fix weak hash function in np.isin(). (#30840)

  • #30921: BUG: fix infinite recursion in np.ma.flatten_structured_array…

  • #30922: BUG: Fix buffer overrun in CPU baseline validation (#30877)

  • #30923: BUG: Fix busdaycalendar’s handling of a bool array weekmask….

  • #30924: BUG: Fix reference leaks and NULL pointer dereferences (#30908)

  • #30925: MAINT: fix two minor issues noticed when touching the C API setup

  • #30955: ENH: Test .kind not .char in np.testing.assert_equal (#30879)

  • #30957: BUG: fix type issues in uses if PyDataType macros

  • #30958: MAINT: Don’t use vulture 2.15, it has false positives

  • #30973: MAINT: update openblas (#30961)