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Safari 27

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26.6.1β†’27FeatureBug fixPerformance
πŸ“… September 14, 2026πŸ—‚ BrowsersπŸ“¦ Safari β†—πŸ“œ Full changelog β†—
✦ Editor's summary

Safari 27 is a major browser release introducing new web platform capabilities and extensive improvements across accessibility, CSS, JavaScript, Web APIs, Web Authentication, Web Extensions, media, rendering, networking, and Web Inspector. The release also includes a large number of compatibility, stability, and performance fixes across WebKit. Apple’s Safari 27 release line is available across the latest Apple operating systems, with support also extending to selected earlier macOS versions.

What's new

Apple Safari 27 is a major browser release introducing new web platform capabilities, compatibility improvements, performance enhancements, and extensive fixes across Safari and WebKit.

What's new
  • Introduces new and updated web platform capabilities across CSS, JavaScript, HTML, and Web APIs.
  • Includes improvements to Web Authentication and modern authentication experiences.
  • Expands capabilities for Safari Web Extensions and web application developers.
  • Provides accessibility and VoiceOver improvements across web content.
  • Includes improvements to media playback, rendering, networking, and browser compatibility.
  • Enhances Web Inspector with additional developer and debugging capabilities.
  • Includes numerous WebKit bug fixes, stability improvements, and performance optimizations.
Recommendation

Organizations should deploy Safari 27 through their standard update process after validating compatibility with business-critical web applications, browser extensions, SSO platforms, certificate-based authentication, and other enterprise web services.

More from Safari
Safari 26.6.1SecurityBug fixAug 18, 2026
Safari 26.6SecurityBug fixPerformanceJul 27, 2026
Safari 26.5.2SecurityBug fixJun 29, 2026

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