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A use after free issue was addressed with improved memory management. (CVE-2026-84506)

0
Critical
Published: 09/14/2026 (09/14/2026, 21:31:51 UTC)
Source: GCVE Database

Description

CVE-2026-84506 is a use-after-free vulnerability in macOS that was addressed by improved memory management. The flaw could allow an application to execute arbitrary code with kernel privileges. The issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 01:51:24 UTC

Technical Analysis

This vulnerability involves a use-after-free condition in macOS, which was remediated through improved memory management techniques. Exploitation of this flaw could enable an application to execute arbitrary code with kernel-level privileges, potentially compromising system integrity. The vendor has fixed the issue in specific macOS versions: Golden Gate 27, Sequoia 15.8, and Tahoe 26.7.

Potential Impact

Successful exploitation could allow an attacker-controlled application to execute arbitrary code with kernel privileges, leading to full system compromise or unauthorized control over the operating system kernel.

Mitigation Recommendations

The vulnerability is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. Users and administrators should update to these versions or later to remediate the issue.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-79hg-9f4v-qprr
Osv Schema Version
1.4.0
Aliases
["CVE-2026-84506"]
State
PUBLISHED

Threat ID: 6aa8a1a555bf5e2cf5f3d4e9

Added to database: 09/15/2026, 01:38:45 UTC

Last enriched: 09/15/2026, 01:51:24 UTC

Last updated: 09/15/2026, 02:01:22 UTC

Views: 2

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