Apache Arrow 23.0.1 (16 February 2026)

This is a patch release covering more than 1 months of development.

Download

• Source Artifacts
• Binary Artifacts
  • For AlmaLinux
  • For Amazon Linux
  • For CentOS
  • For C#
  • For Debian
  • For Python
  • For Ubuntu
• Git tag

Contributors

This release includes 29 commits from 12 distinct contributors.

$ git shortlog -sn apache-arrow-23.0.0..apache-arrow-23.0.1
     8	Raúl Cumplido
     6	Antoine Pitrou
     5	Sutou Kouhei
     2	Jonathan Keane
     1	Alenka Frim
     1	Alina (Xi) Li
     1	Bryce Mecum
     1	Jianfeng Mao
     1	Logan Riggs
     1	Rok Mihevc
     1	chegoryu
     1	Álvaro Kothe

Patch Committers

The following Apache committers merged contributed patches to the repository.

$ git shortlog -sn --group=trailer:signed-off-by apache-arrow-23.0.0..apache-arrow-23.0.1
     7	Raúl Cumplido
     7	Sutou Kouhei
     6	Antoine Pitrou
     2	David Li
     2	Jonathan Keane
     1	AlenkaF
     1	mwish

Changelog

Bug Fixes

• GH-48160 - [C++][Gandiva] Pass CPU attributes to LLVM (#48161)
• GH-48311 - [C++] Fix OOB memory access in buffered IO (#48322)
• GH-48637 - [C++][FlightRPC] ODBC: Disable absl deadlock detection (#48747)
• GH-48856 - [Release] Update copyright NOTICE year to 2026 (#48857)
• GH-48858 - [C++][Parquet] Avoid re-serializing footer for signature verification (#48859)
• GH-48861 - [CI] Fix wrong smtplib.SMTP.send_message usage (#48876)
• GH-48880 - [Ruby] Fix a bug that Arrow::ExecutePlan nodes may be GC-ed (#48919)
• GH-48885 - [C++] Add missing curl dependency of Arrow::arrow_static CMake target (#48891)
• GH-48894 - [Python][C++] Use base Azure::Core::RequestFailedException instead of final Azure::Storage::StorageException and set minimum nodejs on conda env to 16 for Azurite to work (#48895)
• GH-48900 - [C++] Avoid memory blowup with excessive variadic buffer count in IPC (#48901)
• GH-48961 - [Docs][Python] Doctest fails on pandas 3.0
• GH-48965 - [Python][C++] Compare unique_ptr for CFlightResult or CFlightInfo to nullptr instead of NULL (#48968)
• GH-48966 - [C++] Fix cookie duplication in the Flight SQL ODBC driver and the Flight Client (#48967)
• GH-48983 - [Packaging][Python] Build wheel from sdist using build and add check to validate LICENSE.txt and NOTICE.txt are part of the wheel contents (#48988)
• GH-49003 - [C++] Don't consider out_of_range an error in float parsing (#49095)
• GH-49044 - [CI][Python] Fix test_download_tzdata_on_windows by adding required user-agent on urllib request (#49052)
• GH-49059 - [C++] Fix issues found by OSS-Fuzz in IPC reader (#49060)
• GH-49137 - [CI][Release] macOS conda source verification jobs fail to build Arrow C++
• GH-49138 - [Packaging][Python] Remove nightly cython install from manylinux wheel dockerfile (#49139)
• GH-49156 - [Python] Require GIL for string comparison (#49161)
• GH-49159 - [C++][Gandiva] Detect overflow in repeat() (#49160)

New Features and Improvements

• GH-48623 - [CI][Archery][Dev] Add missing headers to email reports (#48624)
• GH-48817 - [R][C++] Bump C++20 in R build infrastructure (#48819)
• GH-48844 - [C++] Check IPC Message body length consistency in IPC file (#48845)
• GH-48924 - [C++][CI] Fix pre-buffering issues in IPC file reader (#48925)
• GH-48973 - [R][C++] Fix RE2 compilation errors under C++20 (#48976)
• GH-49024 - [CI] Update Debian version in .env (#49032)