An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.
CVE-2026-64736
NONE
EPSS 0.20%
Updated Sep 15, 2026
Apple
apple:macos
apple:watchos
apple:visionos
apple:ios and ipados
apple:tvos
https://support.apple.com/en-us/148281
product-security@apple.com
https://support.apple.com/en-us/148282
product-security@apple.com
https://support.apple.com/en-us/149036
product-security@apple.com
https://support.apple.com/en-us/149037
product-security@apple.com
https://support.apple.com/en-us/149038
product-security@apple.com
https://support.apple.com/en-us/149043
product-security@apple.com
CVE Details
CVE ID
CVE-2026-64736
Published Date
Sep 14, 2026
Vendor
Apple
Severity
NONE
Exploit Prediction (EPSS)
Probability of Exploit
0.20%
Likelihood of exploitation in next 30 days
Percentile:
10.4th percentile (higher than 10.4% of all CVEs)
Standard patching cycle
Impact
Minimal impact
Source
View Advisory