This release builds on 2026.60 with expanded accessibility testing, refreshed validators, and the latest browser compatibility data.
Better accessibility coverage.
We’ve extended support for ARIA 1.3, so your accessibility checks stay aligned with the newest specification and catch more issues in modern web apps.
Clearer code snippets.
The code snippets shown alongside issues in your reports have been improved, making it easier to locate and understand each problem.
Up-to-date checking
- Browser compatibility checks refreshed to Chrome/Edge 152, Firefox 153, Opera 133, and Safari 26.5 — so compatibility warnings reflect the browsers your visitors actually use.
- Updated to the July 2026 HTML5 Validator and July 2026 CSS Validator for the most current validation results.
New Features
- Further support for ARIA 1.3
- Improved code snippets
Rule Changes
- Updated browser compatibility checks to Chrome/Edge 152, FF 153, Opera 133, Safari 26.5
- Updated to July 2026 HTML 5 Validator
- Updated to July 2026 CSS Validator
- See full list of changed rules in engine 2026.61
Fixes
- Various stability fixes and performance improvements