# CE FA ED FE — File format magic numbers

For CE FA ED FE, offset is 0; extension is |; format is Mach-O binary (reverse byte ordering scheme, 32-bit) [ 33 ], recorded from its source on 2026-08-03.

- **Hex signature:** CE FA ED FE _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0 _(unconfirmed — we could not tie this to the quote below)_
- **Extension:** | _(unconfirmed — we could not tie this to the quote below)_
- **Format:** Mach-O binary (reverse byte ordering scheme, 32-bit) [ 33 ]

## What the source says

> Mach-O binary (reverse byte ordering scheme, 32-bit) [ 33 ]

## Source

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

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).