HarborGuard / CVE
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HIGHCVE-2026-43668Published Modified CNA apple

CVE-2026-43668: A use after free issue was addressed with improved memory management

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
14.8.7
Affected Products
5

Fix available

14.8.715.7.718.7.926.5
Affected packages
  • Apple / iOS and iPadOS
    < 18.7.9 (from 0) · < 26.5 (from 0)
  • Apple / macOS
    < 14.8.7 (from 0) · < 15.7.7 (from 0) · < 26.5 (from 0)
  • Apple / tvOS
    < 26.5 (from 0)
  • Apple / visionOS
    < 26.5 (from 0)
  • Apple / watchOS
    < 26.5 (from 0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References