# XZ compression utility using LZMA2 compression — file signature FD 37 7A 58 5A 00 at offset 0

For XZ compression utility using LZMA2 compression, hex signature is FD 37 7A 58 5A 00; offset is 0; extension is xz tar.xz, verified against its source on 2026-09-22.

- **Hex signature:** FD 37 7A 58 5A 00 _(verified: appears in the quote below)_
- **Offset:** 0 _(verified: appears in the quote below)_
- **Extension:** xz tar.xz _(verified: appears in the quote below)_
- **Format:** XZ compression utility using LZMA2 compression _(verified: appears in the quote below)_

## What the source says

> FD 37 7A 58 5A 00 | ý7zXZ␀ | 0 | xz tar.xz | XZ compression utility using LZMA2 compression |

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-09-22. Review by: 2027-09-22.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).