CVE Catalog

CVE-2026-86916

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.20%

10th percentile - higher than 10% of all known CVEs

Summary

A use-after-free issue was addressed with improved memory management. The flaw affected iOS, iPadOS, and macOS and could allow an app to execute arbitrary code with kernel privileges. It was fixed in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.2.

Risk Assessment

An app may exploit the flaw to execute arbitrary code with kernel privileges. This poses a serious threat to device integrity and security.

Recommendation

Update Apple devices to the specified OS versions (iOS/iPadOS 26.7 or 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2).

Other vulnerabilities in Apple iOS, iPadOS, macOS

See all
Original NVD description (English source)

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2. An app may be able to execute arbitrary code with kernel privileges.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS