Interop 2026 names 20 browser focus areas

February 13, 2026

Interop 2026 Dashboard with circles “Interop 43” and “Investigations 0”, browser scores Chrome Canary 87, Edge Dev 82, Firefox Nightly 63, Safari TP 64”, a feature list, and a line chart.

Apple, Google, Igalia, Microsoft, and Mozilla will align implementations and Web Platform Tests across anchor positioning, advanced attr(), view transitions, the Navigation API, WebTransport, WebRTC, and the CSS zoom property to boost cross-browser interoperability for developers.

Tags browser interop

February 12
WebKit features for Safari 26.3

Zstd compression and Navigation API abort signals, plus fixes and improvements.
January 15
What’s new in Chrome 144

Find results styling, declarative geolocation permission, and Temporal arrive in stable.
January 14
Firefox 147 release notes for developers

CSS anchor positioning, Navigation API, WebGPU on Apple Silicon, and DevTools improvements.
December 15, 2025
WebKit Features for Safari 26.2

Sixty two new features, CSS, HTML, and APIs improvements and many bug fixes.
December 10, 2025
Firefox 146 release notes for developers

CSS and MathML improvements plus new APIs and Navigation API preview.
December 4, 2025
What’s new in Chrome 143

New CSS features, WebGPU upgrades, and XSLT deprecation.
November 12, 2025
Firefox 145 release notes for developers

New CSS, JS and media features plus experimental security and layout APIs.
November 4, 2025
WebKit Features for Safari 26.1

SVG units support, improved CSS Anchor Positioning, and 36 fixes across CSS and WebGPU.