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CVE-2026-86958 The issue was addressed with improved memory handling

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker with memory write capability may be able to bypass pointer authentication codes and run arbitrary code.

Affected products and versions

Product Affected versions Fixed in
macOS 27 earliest → < 27 27
macOS 26.7 earliest → < 26.7.2 26.7.2
macOS 15.8 earliest → < 15.8.2 15.8.2

References

Timeline

  1. Published
  2. Last modified

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