# unpdf v1.5.1

- Product: unpdf (https://whatsnew.fyi/product/unpdf)
- Vendor: UnJS
- Date: 2026-04-13
- Version: v1.5.1
- Original notes: https://github.com/unjs/unpdf/releases/tag/v1.5.1
- Permalink: https://whatsnew.fyi/product/unpdf/releases/v1.5.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Auto-apply standard font defaults in Node.js
- **fixed** — Stub DOMMatrix before custom PDF.js resolver import
- **fixed** — Use functional DOMMatrix polyfill with identity-matrix values

######    🚀 Features

- Auto-apply standard font defaults in Node.js &nbsp;-&nbsp; by @johannschopplich in https://github.com/unjs/unpdf/issues/15 [<samp>(79d68)</samp>](https://github.com/unjs/unpdf/commit/79d6885)

###### &nbsp;&nbsp;&nbsp;🐞 Bug Fixes

- Stub `DOMMatrix` before custom PDF.js resolver import &nbsp;-&nbsp; by @johannschopplich in https://github.com/unjs/unpdf/issues/48 [<samp>(573ae)</samp>](https://github.com/unjs/unpdf/commit/573aedc)
- Use functional `DOMMatrix` polyfill with identity-matrix values /fixes #33) &nbsp;-&nbsp; by @johannschopplich in https://github.com/unjs/unpdf/issues/33 [<samp>(3f9a0)</samp>](https://github.com/unjs/unpdf/commit/3f9a0c0)

###### &nbsp;&nbsp;&nbsp;&nbsp;[View changes on GitHub](https://github.com/unjs/unpdf/compare/v1.5.0...v1.5.1)