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CVE-2026-64774criticalCWE-190

CVE-2026-64774

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.4%
exploitation probability
0.4%top 64% of all CVEs
observed exploitation
nono source reports it
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Apple · iOS and iPadOSApple · macOSApple · tvOSApple · visionOS
References
https://support.apple.com/en-us/128066https://support.apple.com/en-us/128067https://support.apple.com/en-us/128069https://support.apple.com/en-us/128070https://support.apple.com/en-us/128071https://support.apple.com/en-us/128072