Errata since Current Publication
Substantive Errata
No substantive errata have been recorded at present.
Editorial Errata
- 2025-06-26: Correcting the alphabetical order of two definitions (#4256)
- 2025-06-26: Amend the definition of motion animation to _not_ exclude blurring (#4040)
- 2025-06-26: In the Introduction, link directly to new supplemental guidance (#2296)
- 2025-06-26: Removed period incorrectly appearing at the end of the definition for single pointer (#2296)
Errata since 12 December 2024 Publication
Substantive Errata
No substantive errata have been recorded at present.
Editorial Errata
- 2025-03-20: Making editorial changes to improve consistent use of the terms "success criteria/criterion", "web", "website", and "web page" (d920ac2)
- 2025-03-20: In the definition for single pointer, updating to further enumerate interaction types and distinguish input modalities. (cec6f8e, e51f2b1)
- 2025-03-20: In Abstract, modifying language regarding devices. (13b37d7)
- 2025-03-20: In the definition for used in an unusual or restricted way, genericizing WCAG version reference from "2.1" to "2". (9bfa2aa)
- 2025-03-20: Making editorial changes to improve consistent use of definitions in the success criteria (8a5e642, e3ff8cd)
Errata since 21 September 2023 Publication
Substantive Errata
No substantive errata have been recorded at present.
Editorial Errata
- 2024-11-19: In 7. Input Purposes for User Interface Components, correcting the word "dissement" to "arrondissement". (2dd3043)
Errata since 05 June 2018 Publication
Substantive Errata
No substantive errata have been recorded at present.
Editorial Errata
- 2023-04-18: In 4.1.1 Parsing, removing one note and adding two new notes, including: "This Success Criterion should be considered as always satisfied for any content using HTML or XML." (#3152)
- 2022-02-22: In the definition of relative luminance, updating the red threshold from 0.03928 to 0.04045. (#1780)
- 2022-02-02: In a note in the definition of accessibility supported, updating "Conformance Criterion" references to "Conformance Requirement". (#1777)
- 2019-05-09: In 1.3.4 Orientation, clarifying the note referencing "binary display orientation" to read "content is not necessarily restricted to landscape or portrait display orientation". (#724)
- 2018-08-06: In 1.4.13 Content on Hover or Focus, correcting the word "dismissable" to "dismissible". (b043430)
- 2018-08-06: In 4. Robust, removing repetition of the word "by". (6f883b5)
- 2018-08-06: In 5.2.2 Full pages, removing "New" from the beginning of the third note. (5d42e28)
- 2018-07-11: In the Introduction, correcting several (but not all) "WCAG 2.0" references to "WCAG 2.1". (#430, #426, 170c48a)
- 2018-07-11: In 1.4.10 Reflow, removing a supernumary "Note" indicator from the first note. (#429)
- 2018-07-11: In the definition for keyboard interface, updating the second (of three) notes to be an example of the first note, leaving only two actual notes. (#428)
- 2018-07-11: In the definition for technology, updating the third note to instead be an example. (#428)
- 2018-07-11: In 5.3.1 Required Components of a Conformance Claim, removing the editorial note "In WCAG 2.0 this was a dated URI, which may need to be adjusted when this becomes a Rec." (#427)
- 2018-07-11: In the 0.5.2 Numbering in WCAG 2.1, correcting the words "critera" and "ccriteria" to "criteria". (#426)
- 2018-06-08: In 7. Input Purposes for User Interface Components, correcting the word "county" to "country". (426e131)
- In the Status of This Document, removing the first instance of the repeated paragraph beginning "This document has been reviewed by W3C Members...".