The OpenMPT/libopenmpt project released the latest stable libopenmpt version:

libopenmpt 0.7.3 (2023-09-09)

  • [Bug] Makefile: Emscripten 3.1.31 stopped exporting malloc and free. We now explicitly export those again to keep compatibility.

  • set_pitch_factor no longer affected OPL instruments since version 0.6.0.

  • FLAC: Update to v1.4.3 (2022-06-23).
  • zlib: Update to v1.3 (2022-08-18).

The changelog for older versions can be found at https://lib.openmpt.org/doc/changelog.html .

Source code download links:

Binary download links:

Development library download links:

Documentation download links:


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.6 stable branch:

libopenmpt 0.6.12 (2023-09-09)

  • [Regression] We no longer provide libopenmpt 0.6 binaries for Emscripten, DOS, Windows XP, and Windows 9x. If you need those pre-built, use libopenmpt 0.7 instead.

  • set_pitch_factor no longer affected OPL instruments since version 0.6.0.

  • FLAC: Update to v1.4.3 (2022-06-23).
  • zlib: Update to v1.3 (2022-08-18).

Source code download links:

Binary download links:

Development library download links:

Documentation download links:

All downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.5 stable branch:

libopenmpt 0.5.26 (2023-09-09)

  • [Regression] We no longer provide libopenmpt 0.5 binaries for Emscripten and DOS. If you need those pre-built, use libopenmpt 0.7 instead.

  • FLAC: Update to v1.4.3 (2022-06-23).
  • zlib: Update to v1.3 (2022-08-18).

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The security issue fixed in libopenmpt 0.7, 0.6, 0.5 does not affect the earlier libopenmpt 0.4 branch.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.4 stable branch:

libopenmpt 0.4.38 (2023-09-09)

  • FLAC: Update to v1.4.3 (2022-06-23).
  • zlib: Update to v1.3 (2022-08-18).

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The following libopenmpt and libopenmpt-modplug versions are currently supported with security fixes by the OpenMPT/libopenmpt project:

  • libopenmpt 0.7.3
    • Current stable version.
    • Receives security updates.
    • Receives minor playback fixes.
  • libopenmpt 0.6.12
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • libopenmpt 0.5.26
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • libopenmpt 0.4.38
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • libopenmpt 0.8 (SVN trunk)
    • development
    • security updates
    • playback fixes
    • new features
    • new file formats
  • libopenmpt-modplug 0.8.9.0-openmpt1
    • Receives security updates.
  • libopenmpt-modplug 0.8.8.5-openmpt1
    • Receives security updates.

Please update to the newest versions.