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CVE-2025-43237

Critical

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6. An app may be able to cause unexpected system termination.

SeverityCritical
CVSS9.8
Exploit probability—
ProductApple Macos
PublishedJul 30, 2025
First seenJul 30, 2025
Weakness typeCWE-787Out-of-bounds write

How to fix

Update
  • apple macos15.6 or later

Affected products

ProductAffected versionsFixed in
apple macosv < 15.615.6

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