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# Safari 18.6 Release Notes

Released July 29, 2025 — 18.6 (20621.3.11)

## Overview

Safari 18.6 is available for iOS 18.6, iPadOS 18.6, visionOS 2.6, macOS 15.6, macOS Sonoma, and macOS Ventura.

### Rendering

#### Resolved Issues

- Fixed style invalidation for `:has(+:popover-open)`.  (149794951)

### WKWebView

#### Resolved Issues

- Fixed a crash at launch in iOS Simulator for apps built for older deployment targets that bind to specific WebKit API.  (152342621)

### Web Extensions

#### Resolved Issues

- Fixed loading a web accessible resource from a subframe at about:blank.  (149971391)
- Fixed `'allowAllRequests'` for `declarativeNetRequest`. (151015324)

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