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New Jan 20, 2026
Group Note Drafts: Threat Modeling Guide and Threat Model for Decentralized Credentials
Threat Modeling Guide describes when, why, and how to perform threat modeling during the development of a specification at W3C. Threat Model for Decentralized Credentials is the live "meta" Threat...
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New Jan 13, 2026
W3C Invites Implementations of Web Authentication: An API for accessing Public Key Credentials Level 3
This specification defines an API enabling the creation and use of strong, attested, scoped, public key-based credentials by web applications, for the purpose of strongly authenticating...
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New Jan 8, 2026
First Public Working Draft: SHACL 1.2 Node Expressions
This document describes Shapes Constraint Language (SHACL) Node...
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New Jan 6, 2026
Proposed Advancement of Accessibility Conformance Testing (ACT) Rules Format 1.1 to W3C Recommendation
Accessibility Conformance Testing (ACT) Rules Format 1.1 defines a format for writing accessibility test...
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New Dec 18, 2025
W3C Invites Implementations of IMSC Text Profile 1.3
IMSC 1.3 defines a text-only profile of [ttml2] intended for subtitle and caption delivery applications...
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New Dec 18, 2025
Updated Candidate Recommendation: Dubbing and Audio description Profiles of TTML2
This specification defines DAPT, a TTML-based file format for the exchange of timed text content in transcription and translation workflows used in the production of dubbing scripts, audio...
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New Dec 16, 2025
Updated Candidate Recommendation: CSS Color Adjustment Module Level 1
This module introduces a model and controls over automatic color adjustment by the user agent to handle user preferences, such as "Dark Mode", contrast adjustment, or specific desired color...
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New Dec 16, 2025
Group Note Draft: RDF 1.2 Interoperability
The goal of this specification is to provide guidance and good practices to achieve interoperability across different versions or profiles of...
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New Dec 15, 2025
Happy holidays from the World Wide Web Consortium!
As 2025 is drawing to an end we want to express our gratitude to our Members, staff, and community for the immense work accomplished this year towar...
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New Dec 9, 2025
First Public Working Draft: SHACL 1.2 Rules
This document describes Shapes Constraint Language (SHACL)...
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New Nov 27, 2025
Group Note Draft: Web User Agents
Web user agents include both web browsers and other intermediaries between end-users and the...
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New Nov 25, 2025
First Public Working Draft: CSS Backgrounds Module Level 4
This module contains the features of CSS relating to the backgrounds of boxes on the...
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New Nov 18, 2025
W3C Advisory Committee Elects Technical Architecture Group
The W3C Advisory Committee has elected four individuals to the W3C Technical Architecture Group...
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New Nov 7, 2025
Authorized Translation of Verifiable Credentials Data Model v2.0 in Simplified Chinese
W3C has published the Authorized Translation in Simplified Chinese of the Verifiable Credentials Data Model v2.0, 可验证凭证数据模型...
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New Nov 6, 2025
Updated Candidate Recommendation: Pointer Events Level 3
The features in this specification extend or modify those found in Pointer Events, a W3C Recommendation that describes events and related interfaces for handling hardware-agnostic pointer input from...
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New Nov 4, 2025
Group Note Draft: Self-Review Questionnaire: Societal Impact
This document sets out questions for specification authors, reviewers, and implementors of new web platform technologies to answer as part of a critical assessment of the impact of their...
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New Nov 4, 2025
First Public Working Draft: Web of Things (WoT) Thing Description 2.0
This document describes a formal information model and a common representation for a Web of Things (WoT) Thing Description (TD), Version...
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New Oct 30, 2025
First Public Working Drafts: Confidence Method v1.0 and Verifiable Credential Rendering Methods v1.0
Confidence Method v1.0 defines a mechanism that can be used with the Verifiable Credentials Data Model v2.0 to increase a verifier's confidence about a particular subject identified in a verifiable...
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New Oct 29, 2025
Upcoming: W3C Workshop on Smart Voice Agents
The goals of this workshop are to identify stakeholders of Voice Agents standardization to drive the development of Web standards aligned with the real needs of Voice Agents, and to clarify reasonable...
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New Oct 28, 2025
Last Call for Review of Proposed Corrections and Additions to Geolocation
Geolocation provides access to geographical location information associated with the hosting...
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New Oct 21, 2025
First Public Working Draft: CSS Anchor Positioning Module Level 2
This specification defines anchor positioning, where an positioned element can size and position itself relative to one or more anchor elements elsewhere on the...
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New Oct 21, 2025
Web Content Accessibility Guidelines (WCAG) 2.2 Approved as ISO/IEC International Standard
Web Content Accessibility Guidelines (WCAG) 2.2 is now an approved International Organization for Standardization (ISO) standard: ISO/IEC...
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New Oct 2, 2025
Web Sustainability Guidelines (WSG) becomes a first public Draft Note
This specification defines guidelines that use planetary, people, and prosperity principles (the PPP approach) throughout the decision-making process, allowing users to minimize their environmental...
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New Sep 23, 2025
First Public Working Draft: CSS Environment Variables Module Level 1
This specification defines the concept of environment variables and the env() function, which work similarly to custom properties and the var() function, but are defined globally for a...