CVE-2026-647679.8Critical
Apple macOS vulnerability
Apple · macOS
Not in CISA KEVVendor fix available
0.9%probability of exploitation in the next 30 days
59th percentile
050100
Higher than 59% of scored CVEs
9.8CriticalCVSS
LowMediumHighCrit.
DescriptionNVD
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sequoia 15.8.2, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
Coverage1 article · 1 outlet
First in our coverage: thezdi.com, 30 Jul.
- Apple July 2026 Patch Fixes 210 Flaws Including ImageIO Bugthezdi.com · first in our coverage · mentions it in passing
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