Vulnerability intelligence
CVE-2026-64767
Apple macOS
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. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
CVSS Score
9.8
Critical
EPSS — Exploit Probability
0.7%
Riskier than 50% of all CVEs · checked 2026-09-12
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
Patch available
Vendor fix published
1 article across 1 outlet · first covered Jul 30, 2026 · latest Jul 30, 2026
Coverage timeline
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Apple July 2026 Patch Fixes 210 Flaws Including ImageIO Bugwww.thezdi.com · Jul 30, 2026