---
title: v0.23.4 - 5th December 2019
slug: changelog/v0.23.4
---

* Handle zero-length Buffer objects when using Node.js v13.2.0+.

* Expose raw TIFFTAG_PHOTOSHOP metadata.
  [#1600](https://github.com/lovell/sharp/issues/1600)

* Improve thread safety by using copy-on-write when updating metadata.
  [#1986](https://github.com/lovell/sharp/issues/1986)