Libarchive 3.3.3 is a feature and security release.
- support for zstandard read and write filters
- NO_OVERWRITE doesn't change existing directory attributes
- Many fixes for building with Visual Studio
- Avoid super-linear slowdown on malformed mtree files
- The full official release is available from https://libarchive.org. Github's source code snapshots below do not contain the generated autoconf build files that are included with the official release.