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W3C groups now have an Activity page that shows, month by month, their charters, publications, meetings, participants and GitHub work in one place. The pages are in beta, and we would like your feedback.

The Publishing Maintenance Working Group at W3C has been quietly working on yet another update for the EPUB3 standard, and we're excited to share what we have been up to. Our goal is to not only maintain the EPUB standard, but do our best to keep it ...

A significant update to the W3C Website Design System was published at the end of September 2026. Here's what changed and why.

W3C President and Interim CEO Dominique Hazaël-Massieux shares timely and notable highlights and information selected from the busy and prolific work last month at W3C.

Hosted by the W3C Shenzhen Representative Office as part of the 2026 CCF Standards Technical Conference, this seminar brought together industry experts to discuss emerging technologies and standardization challenges related to generative UI, WebSkill ...

In this post, W3C's Web Accessibility Initiative (WAI) Director Shawn Lawton Henry covers some of the stakes and challenges in developing W3C Accessibility Guidelines (WCAG) 3 that is under active development.

W3C's Sustainable Web Interest Group shares updates about Web Sustainability Guidelines and Impact Ratings in time for Climate Week, with changes demonstrating impacts on People, Planet, and Prosperity and reflecting W3C's horizontal review process.

Two of W3C's IRC bots, RRSAgent and Zakim, are now open source. These bots help facilitate meetings coordinated on IRC, helping with chat logs, meeting minutes, agenda tracking and speaker queues.

At GDC 2026, W3C Security Interest Group member Giovanni Corti shared how threat modeling was integrated into the revision of ETSI EN 304 617, the draft harmonized standard for browser cybersecurity under the EU Cyber Resilience Act, referencing the ...