CVE-2026-65330
The issue was addressed with improved memory handling. 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,...
- Published
- Aug 17, 2026
- Updated
- Sep 14, 2026
- Assigning CNA
- apple
- Evidence observed
- Sep 3, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HLow · next 30 days
- Percentile
- 37.9%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
The issue was addressed with improved memory handling. 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.
Sources
Proof-of-concept for a fixed PAC diversifier bypass in the tmpfs setxattr handler on iOS 26.6, demonstrating reachability of the vulnerable signing path from userspace.
Perl proof-of-concept exploit demonstrating a use-after-free in the NECP trie, with a heap spray option for triggering the kernel memory corruption.
Responsible use
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