Libarchive 3.3.3 is a feature and security release.

Feature Higlights:

• support for zstandard read and write filters

Important bugfixes:

• NO_OVERWRITE doesn't change existing directory attributes
• Many fixes for building with Visual Studio
• Avoid super-linear slowdown on malformed mtree files

Notes:

• 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.