A new version appeared a week ago:
Release 5.9.0 - January 16, 2026
WavPack Library Source Code - 5.9.0
wavpack.exe (command-line encoder) - 5.9.0
wvunpack.exe (command-line decoder) - 5.9.0
wvgain.exe (command-line ReplayGain scanner) - 5.9.0
wvtag.exe (command-line tagging utility) - 5.9.0
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- added: new feature to wvtag to copy tags from one WavPack file to another
- improved: minor tweaks to the new DNS (dynamic noise shaping) algorithm
- improved: better handling of specfic non-standard WAV and AIFF files
- improved: added CI (GitHub Actions) and fixed a few minor build issues
- fixed: --pause option failed in many situations (Windows-only feature)
- fixed: issues related to encoding from an unknown length (e.g., pipes)
- fixed: several fuzzer-revealed issues related to multithreading
- fixed: potential buffer overruns in WavpackOpenRawDecoder()
Downloads: https://www.wavpack.com/downloads.html#binaries
Website: https://www.wavpack.com