# New in Chrome 154

DevFeed: [New in Chrome 154](<https://devfeed.tech/articles/new-in-chrome-154-85501.md>)

Original publisher: [Read original article](<https://developer.chrome.com/blog/new-in-chrome-154?hl=en>)

Author: Rachel Andrew Technical Writer GitHub LinkedIn Mastodon Bluesky Homepage

Published: 2026-09-22T07:00:00Z

Content type: release

Language: en

Sources: [Chrome](<https://devfeed.tech/sources/developer-chrome-com-blog.md>)

Topics: [Front end](<https://devfeed.tech/topics/frontend.md>), [CSS](<https://devfeed.tech/topics/css.md>), [aria](<https://devfeed.tech/topics/aria.md>)

Tags: [accessibility](<https://devfeed.tech/tags/accessibility.md>), [chrome](<https://devfeed.tech/tags/chrome.md>), [css](<https://devfeed.tech/tags/css.md>), [iframes](<https://devfeed.tech/tags/iframes.md>)

## AI overview

Chrome 154 adds responsively sized iframes that can fit their embedded document, new scroll-marker modes that set focus order and accessibility semantics, and a CSS property for adjusting text-decoration endpoints.

## Source excerpt

Responsively-sized iframes, CSS scroll-marker-group modes, and CSS text-decoration-inset.