Tim Hardwick:

Apple’s new version of Safari browser in macOS 27 and iOS 27 can be tasked to monitor a webpage and notify you of any changes, thanks to a new built-in feature.

[…]

In other upcoming feature additions, using the power of AI, Safari tabs that you have open can automatically be organized into topics.

Saron Yitbarek et al.:

Don’t miss our WWDC26 sessions on web technology, including What’s new in WebKit for Safari 27, to go deeper on our work in this release. Now, let’s dig into this beta, packed with 58 new features, 525 fixes and 4 deprecations that will hopefully make your work as a web developer a little easier.

Saron Yitbarek:

This year, the WebKit team is here with six sessions covering new CSS layouts, customizable form controls, 3D models, immersive spatial experiences, and browser extensions.

See also: Safari 27 Beta Release Notes.

Previously:

• WWDC 2026 Keynote
• iOS 26.2: App Marketplaces and Search Engine Choice in Japan
• How Safari Search Engine Extensions Work

Update (2026-06-17): Jeremy Keith:

But credit where credit is due. The upcoming version 27 of Safari is looking very good.

That’s not because it’s at the cutting edge of the latest web standards. Quite the opposite. Most of the changes listed for this release are bug fixes. That’s what I want to acknowledge and applaud.

Previously:

• Glow Leopard