macOS Sequoia 15.7.8 OOB Read CVE-2026-43809
CVE-2026-43809 Published on July 27, 2026
An out-of-bounds read 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 cause unexpected system termination.
Products Associated with CVE-2026-43809
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Affected Versions
Apple macOS:- Before 14.8.8 is affected.
- Before 15.7.8 is affected.
- Before 26.6 is affected.