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9.8 Critical

CVE-2026-43750 A buffer overflow was addressed with improved bounds checking

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to execute arbitrary code out of its sandbox or with certain elevated privileges.

Affected products and versions

Product Affected versions Fixed in
macOS 26.6 earliest → < 26.6 26.6
macOS 15.7 earliest → < 15.7.8 15.7.8
macOS 14.8 earliest → < 14.8.8 14.8.8

References

Timeline

  1. Published
  2. Last modified

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