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An out-of-bounds read was addressed with improved bounds checking. (CVE-2026-84524)

0
Medium
Published: 09/14/2026 (09/14/2026, 21:31:52 UTC)
Source: GCVE Database

Description

An out-of-bounds read vulnerability was fixed by improving bounds checking in multiple Apple operating systems including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. Processing a maliciously crafted font file could cause unexpected application termination. The issue is resolved in iOS 26.7 and later, iPadOS 26.7 and later, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 01:51:00 UTC

Technical Analysis

CVE-2026-84524 describes an out-of-bounds read vulnerability that was addressed by improved bounds checking in Apple operating systems. This flaw could be triggered by processing a maliciously crafted font file, potentially leading to unexpected app termination. The vulnerability affects multiple Apple OS platforms and has been fixed in the specified versions.

Potential Impact

The vulnerability may cause unexpected termination of applications when processing malicious font files. There is no indication of code execution or data corruption beyond application crashes. No known exploits in the wild have been reported.

Mitigation Recommendations

This issue is fixed in iOS 26.7 and later, iPadOS 26.7 and later, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27. Users and administrators should update to these versions to remediate the vulnerability.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-fm7h-qp46-crpm
Osv Schema Version
1.4.0
Aliases
["CVE-2026-84524"]
State
PUBLISHED

Threat ID: 6aa8a1a455bf5e2cf5f3d4e2

Added to database: 09/15/2026, 01:38:44 UTC

Last enriched: 09/15/2026, 01:51:00 UTC

Last updated: 09/15/2026, 03:01:23 UTC

Views: 2

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