CVE-2026-43821

Medium

Description

An access issue was addressed with improved access restrictions. This issue is fixed in Safari 26.6, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to read files outside of its sandbox.

SeverityMedium
CVSS6.5
Exploit probability—
ProductApple Safari
PublishedJul 27, 2026
First seenJul 27, 2026

How to fix

Update
  • apple safari26.6 or later
  • apple ipados26.6 or later
  • apple iphone_os26.6 or later
  • apple macos26.6 or later
  • apple tvos26.6 or later
  • apple visionos26.6 or later
  • apple watchos26.6 or later

Affected products

ProductAffected versionsFixed in
apple safariv < 26.626.6
apple ipadosv < 26.626.6
apple iphone_osv < 26.626.6
apple macos26.0 ≤ v < 26.626.6
apple tvosv < 26.626.6
apple visionosv < 26.626.6
apple watchosv < 26.626.6

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CVE-2026-43821 · Apple Safari · Dark Radar