Apple today is releasing another version of Safari Technology Preview for macOS Big Sur and macOS Monterey. This time, the update brings bug fixes and performance improvements.

With Safari Technology Preview 129, Apple is improving performance and bringing bug fixes for the Web Inspector, CSS, Scrolling, Rendering, WebAssembly, Web API, Platform Features, IndexedDB, Media, WebGL, and WebCrypto.

For those unfamiliar, Safari Technology Preview is an alternative version of Apple’s web browser focused on developers as it comes with beta features that are not yet available in the regular version of Safari.

As Apple has been testing Safari 15 in the macOS Monterey beta, some features from this version have also been added to Safari Technology Preview — including the controversial new design.

Safari Technology Preview 128 first launched in June, then Apple took off this version and released it again by the end of July.

Jul 19, 2021 Apple appears to have pulled the latest macOS Mojave Security Update (2020-005), which was released on September 24 alongside the macOS Catalina 10.15.7 update. Apple has also removed Safari 14.

1. Safari is a web browser app and web technology platform available on iOS and macOS. It’s built on WebKit, a fast, open-source web rendering engine that implements web standards. Safari includes Apple web innovations such as Intelligent Tracking Prevention, Reader mode, Safari App Extensions, and Web Inspector.
2. The latest Safari updates come with not only feature enhancements but also critical bug fixes and security patches. Let's figure out what you need to do to update Safari on a Mac. How to Update Safari on a Mac. New Safari releases come bundled in with a Mac's regular operating system updates.

Safari Technology Preview 129 can be installed on both macOS Monterey beta and also macOS Big Sur. This means that users running the latest macOS official release can experience the latest Safari changes without having to install beta versions of the operating system.

The update is available through the Software Update menu within the System Preferences app. If you do not have the Safari Technology Preview installed, it is available for free on the Apple Developer website. Check out its release notes here.

Latest Version Of Safari

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