CVE-2026-86917

HighCVSS 7.8/10Last modified Sep 15, 2026

Description

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to gain root privileges.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

VendorProductVersions
ApplemacOS< 15.8; < 26.7; < 27

References

Timeline

Published
Sep 14, 2026
Last modified
Sep 15, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-869184.3An 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,CVE-2026-869198.8A stack overflow was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS CVE-2026-86924.3The Vedrixa Forms – User Registration Form, Signup Form & Drag & Drop Form Builder plugin for WordPress is vulnerable to authorization bypasCVE-2026-869205.5An authorization issue was addressed with improved state management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS CVE-2026-869216.2A permissions issue was addressed with improved validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS GolCVE-2026-869228.8A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden GaCVE-2026-869233.3An information disclosure issue was addressed with improved privacy controls. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.CVE-2026-869245.5A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 2CVE-2026-869255.5An authorization issue was addressed with improved state management. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2CVE-2026-869267.8A heap buffer overflow vulnerability in the FileMaker Server database engine block parsing routine allowed a maliciously crafted .fmp12 dataCVE-2026-869285.5A path handling issue was addressed with improved validation. This issue is fixed in macOS Golden Gate 27. An app may be able to access protCVE-2026-869298.8An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2,
CVE-2026-86917: High severity, CVSS 7.8 | Vulnix