FW: EPUBCheck v5.3.0

Dear Publishing steering committee,

 

For your information. EPUBCheck was released yesterday.

 

With regards

Avneesh Singh

From: Romain Deltour <rdeltour@gmail.com> 
Sent: Monday, September 1, 2025 10:10 PM
To: public-epubcheck@w3.org
Subject: EPUBCheck v5.3.0

 

Hi everyone, 

 

EPUBCheck v5.3.0 is now available at the following page:

 

  https://github.com/w3c/epubcheck/releases/tag/v5.3.0

 

This is a production-ready maintenance release, which can be used to check
conformance to EPUB 3.3.

The full change log is available on the release page.

 

As always, feedback or bug reports are welcome! Reply to this email or file
an issue on GitHub:

 

  https://github.com/w3c/epubcheck/issues

 

Many thanks to everyone who keeps on contributing via bug reports, testing,
pull requests, or localization!

 

Best,

Romain.

 

--
Romain Deltour
Software and standards development
The DAISY Consortium
http://www.daisy.org