Safari Preview 240 Brings New Fixes and Speed Boosts

Apple has rolled out Safari Technology Preview 240, a testbed for future browser features. The new build tackles bugs in CSS, HTML, and media handling, while polishing the rendering engine for smoother graphics. It also updates support for PDF viewing, SVG graphics, and scrolling mechanics, giving developers a cleaner playground to experiment with. The update is available for the latest macOS releases, Sequoia and Tahoe, through the usual software‑update path in System Preferences. Anyone who has already downloaded Safari Technology Preview from Apple’s site can grab the patch without needing a developer account.Safari Technology Preview is not meant to replace the standard Safari browser; it runs alongside it so users can switch between versions. Apple’s goal is to collect real‑world feedback from developers and power users, helping shape the next generation of Safari. Developers can test new web APIs and extensions in this preview build, while casual users may notice performance improvements when browsing heavy sites. The change is part of Apple’s ongoing effort to keep Safari competitive in speed and security. Full release notes are posted on the Safari Technology Preview website, detailing every tweak and fix included in this update.