2.6.0 Release

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•Last updated Nov 12, 2026

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DEP: make deprecation visible for __array_wrap__
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#31194 opened Apr 10, 2026 · Updated Nov 11, 2026
4
ENH: Add SIMD sin/cos implementation with numpy-simd-routines
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#29699 opened Sep 6, 2025 · Updated Jun 28, 2026
30
DEP: Deprecate intent(inplace) with a VisibleDeprecationWarning due to user-facing change
numpy/numpy#30809 · opened on Feb 9, 2026 · 2.6.0 Release
1
DEP: Deprecate constructing dtypes from any object having a .dtype attribute
numpy/numpy#25306 · opened on Dec 4, 2023 · 2.6.0 Release
25
BUG: fix nanmax/nanmin initial argument misbehaving in slow path
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#31102 opened Mar 29, 2026 · Updated Jul 27, 2026
10
BLD: Fix PPC64LE build failure with -mcpu=power9 flag
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#29627 opened Aug 25, 2025 · Updated Sep 16, 2026
18
BUG: clongdouble(str) loses precision during string conversion
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#29746 opened Sep 12, 2025 · Updated May 24, 2026
22
PERF: Optimize string construction in array formatting functions
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#30730 opened Jan 26, 2026 · Updated Jul 10, 2026
15
ENH: Increase np.atleast_2d and np.atleast_3d performance
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#30880 opened Feb 25, 2026 · Updated Sep 28, 2026
34
ENH: Removed remnants of Python 2 buffer protocol from NumPy internals
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#31176 opened Apr 7, 2026 · Updated May 29, 2026
12
BUG: dtype(ctypes.c_longdouble_complex) results in dtype('complex64')
numpy/numpy#28360 · opened on Feb 20, 2025 · 2.6.0 Release
4
BUG: incorrect promotion for Python integer inputs in ldexp
numpy/numpy#29182 · opened on Jun 11, 2025 · 2.6.0 Release
5
DOC: update sphinx and numpydoc pins
numpy/numpy#30684 · opened on Jan 20, 2026 · 2.6.0 Release
3
ENH: Stabilize Poisson computation for large lambda
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#32026 opened Jul 17, 2026 · Updated Jul 27, 2026
7
ENH: add a segmented_reduce method to ufuncs
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#32243 opened Aug 10, 2026 · Updated Nov 11, 2026
37
MAINT: treat str special in _array_converter and use it in strings.py
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#32297 opened Aug 14, 2026 · Updated Aug 26, 2026Draft
2
ENH: support N-D arrays in np.searchsorted by searching along the last axis
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#32346 opened Aug 19, 2026 · Updated Sep 23, 2026
54
ENH: Fast path in ufuncs for exact arrays
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#32499 opened Sep 4, 2026 · Updated Nov 3, 2026
15
ENH: Support the dot family for user-dtypes
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#31574 opened Jun 6, 2026 · Updated Nov 3, 2026
73
TYP: strings.* shape-typing
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#32749 opened Sep 22, 2026 · Updated Oct 6, 2026
11
BUG: npy_math.h complex accessors call UCRT creal/cimag, but npy_cdouble is C99 _Complex for icx on Windows
numpy/numpy#32482 · opened on Sep 2, 2026 · 2.6.0 Release
2
BUG: Show warning for ignored CPU feature names
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#33027 opened Oct 14, 2026 · Updated Oct 21, 2026
3
ENH: add dtype parameter for append()
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#33165 opened Oct 28, 2026 · Updated Nov 3, 2026
4
BUG: fix StringDType partition and replace with mixed string and object operations
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#33215 opened Nov 3, 2026 · Updated Nov 11, 2026
BUG: Excessive temporary memory use in string casts and string operations
numpy/numpy#33240 · opened on Nov 6, 2026 · 2.6.0 Release

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2.6.0 Release

DEP: make deprecation visible for `__array_wrap__`

ENH: Add SIMD sin/cos implementation with numpy-simd-routines

DEP: Deprecate intent(inplace) with a VisibleDeprecationWarning due to user-facing change

DEP: Deprecate constructing dtypes from any object having a .dtype attribute

BUG: fix nanmax/nanmin initial argument misbehaving in slow path

BLD: Fix PPC64LE build failure with -mcpu=power9 flag

BUG: clongdouble(str) loses precision during string conversion

PERF: Optimize string construction in array formatting functions

ENH: Increase np.atleast_2d and np.atleast_3d performance

ENH: Removed remnants of Python 2 buffer protocol from NumPy internals

BUG: `dtype(ctypes.c_longdouble_complex)` results in `dtype('complex64')`

BUG: incorrect promotion for Python integer inputs in `ldexp`

DOC: update sphinx and numpydoc pins

ENH: Stabilize Poisson computation for large lambda

ENH: add a `segmented_reduce` method to ufuncs

MAINT: treat str special in _array_converter and use it in strings.py

ENH: support N-D arrays in `np.searchsorted` by searching along the last axis

ENH: Fast path in ufuncs for exact arrays

ENH: Support the `dot` family for user-dtypes

TYP: `strings.*` shape-typing

BUG: npy_math.h complex accessors call UCRT creal/cimag, but npy_cdouble is C99 _Complex for icx on Windows

BUG: Show warning for ignored CPU feature names

ENH: add dtype parameter for append()

BUG: fix StringDType partition and replace with mixed string and object operations

BUG: Excessive temporary memory use in string casts and string operations

Issues