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horizontal-viewport-segments and vertical-viewport-segments - They are supported on Samsung Internet

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29127 In mdn/browser-compat-data;

· ananya-ky opened on Feb 25, 2026

viewport-segments API - It is supported on Samsung Internet

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29126 In mdn/browser-compat-data;

· ananya-ky opened on Feb 25, 2026

<code>font-width</code> seems supported in Safari on iOS

Status: Open.

#29096 In mdn/browser-compat-data;

· romainmenke opened on Feb 21, 2026

#enable-generic-sensor-extra-classes no longer exists

Status: Open.

#29095 In mdn/browser-compat-data;

· yashrajbharti opened on Feb 20, 2026

api.URLPattern - Firefox changed the regex engine

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

info neededThis needs more information to review or act on.This needs more information to review or act on.

Status: Open.

#29092 In mdn/browser-compat-data;

· eight04 opened on Feb 20, 2026

css.properties.dynamic-range-limit - Requires macOS 26 or iOS 26 in addition to Safari 26

data:cssCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSSCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSS

p3Medium priority – Community PRs encouraged.Medium priority – Community PRs encouraged.

Status: Open.

#29077 In mdn/browser-compat-data;

· lapcat opened on Feb 18, 2026

Validate spec URLs

enhancementNice to have features.Nice to have features.

linterIssues or pull requests regarding the tests / linter of the JSON files.Issues or pull requests regarding the tests / linter of the JSON files.

Status: Open.

#29065 In mdn/browser-compat-data;

· caugner opened on Feb 17, 2026

Separate public and internal schema

enhancementNice to have features.Nice to have features.

schemaIsses or pull requests regarding the JSON schema files used in this project.Isses or pull requests regarding the JSON schema files used in this project.

Status: Open.

Task

#29059 In mdn/browser-compat-data;

· caugner opened on Feb 17, 2026

Linter does not complain about API split up into multiple files

linterIssues or pull requests regarding the tests / linter of the JSON files.Issues or pull requests regarding the tests / linter of the JSON files.

Status: Open.

#29047 In mdn/browser-compat-data;

· caugner opened on Feb 13, 2026

api.FontFaceSet - Safari doesn't support loading events

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

p3Medium priority – Community PRs encouraged.Medium priority – Community PRs encouraged.

Status: Open.

#29035 In mdn/browser-compat-data;

· adixon-adobe opened on Feb 12, 2026

api.AudioParam.cancelScheduledValues - Does not cancel in-progress curve events in Firefox

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

p3Medium priority – Community PRs encouraged.Medium priority – Community PRs encouraged.

Status: Open.

#29029 In mdn/browser-compat-data;

· ahzvenol opened on Feb 12, 2026

api.VideoTrackGenerator - Wrong browser compatibility report

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

info neededThis needs more information to review or act on.This needs more information to review or act on.

Status: Open.

#29001 In mdn/browser-compat-data;

· ThaBrad opened on Feb 9, 2026