SEPTEMBER 17, 2026
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Case File

CVE-2026-84609

CRITICAL · CVSS 9.8 EPSS 0.19%

Source: NVD + CISA KEV + EPSS · Published 2026-09-14 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A permissions vulnerability allows applications to potentially modify protected system files on affected Apple operating systems. This could lead to unauthorized access or manipulation of critical system components, posing a risk to data integrity and user privacy. Developers and organizations using iOS, iPadOS, macOS, tvOS, visionOS, and watchOS should prioritize applying the latest updates to mitigate this risk.

CVE
CVE-2026-84609
Severity
CRITICAL
CVSS
9.8
EPSS
0.19%

Original NVD Description

A permissions issue was addressed with improved path validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to modify protected system files.