CVE-2026-86953: apple ipados, apple iphone_os, apple macos

CVSS 4.6 (medium) · published 2026-10-20

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An attacker in physical proximity may be able to cause a denial-of-service.

Affected products (NVD): apple ipados, apple iphone_os, apple macos, apple tvos, apple visionos, apple watchos

Fixed in (NVD): 27.0

Weakness: CWE-787

Source: NVD CVE-2026-86953

References

• https://support.apple.com/en-us/149034
• https://support.apple.com/en-us/149035
• https://support.apple.com/en-us/149036
• https://support.apple.com/en-us/149037
• https://support.apple.com/en-us/149038

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