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Vulnerability DatabaseCVE-2024-27840

CVE-2024-27840: 
macOS vulnerability analysis and mitigation

The issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2, watchOS 10.5. An attacker that has already achieved kernel code execution may be able to bypass kernel memory protections.

Source: NVD

Related macOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-43670HIGH8.8
  • Apple Safari logoApple Safari
  • WebKit
NoYesAug 25, 2026
CVE-2026-65349MEDIUM6.6
  • macOS logomacOS
  • Kernel
NoYesAug 17, 2026
CVE-2026-64705MEDIUM5.5
  • macOS logomacOS
  • HFS
NoYesAug 25, 2026
CVE-2026-20679MEDIUM4.3
  • macOS logomacOS
  • CoreUI
NoYesAug 21, 2026
CVE-2026-65351MEDIUM4.3
  • Apple Safari logoApple Safari
  • WebKit
NoYesAug 17, 2026

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