An integer overflow was addressed with improved input validation. (CVE-2026-84554)
An integer overflow vulnerability was addressed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7 through improved input validation. The flaw could allow an attacker with privileged network access to cause a denial-of-service condition. The issue is fixed in the specified macOS versions.
AI Analysis
Technical Summary
CVE-2026-84554 is an integer overflow vulnerability that was mitigated by enhancing input validation mechanisms. This vulnerability affects certain macOS versions and could be exploited by an attacker positioned within a privileged network environment to trigger a denial-of-service. The vendor has fixed the issue in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
Potential Impact
An attacker with privileged network access may exploit this integer overflow to cause a denial-of-service, potentially disrupting system availability. There is no indication of code execution or data breach from the provided information.
Mitigation Recommendations
The vulnerability is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. Users should update to these versions or later to remediate the issue. No additional mitigation steps are indicated.
An integer overflow was addressed with improved input validation. (CVE-2026-84554)
Description
An integer overflow vulnerability was addressed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7 through improved input validation. The flaw could allow an attacker with privileged network access to cause a denial-of-service condition. The issue is fixed in the specified macOS versions.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84554 is an integer overflow vulnerability that was mitigated by enhancing input validation mechanisms. This vulnerability affects certain macOS versions and could be exploited by an attacker positioned within a privileged network environment to trigger a denial-of-service. The vendor has fixed the issue in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
Potential Impact
An attacker with privileged network access may exploit this integer overflow to cause a denial-of-service, potentially disrupting system availability. There is no indication of code execution or data breach from the provided information.
Mitigation Recommendations
The vulnerability is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. Users should update to these versions or later to remediate the issue. No additional mitigation steps are indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-9chj-qpqf-2x9c
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84554"]
- State
- PUBLISHED
Threat ID: 6aa8a1a055bf5e2cf5f3d4c2
Added to database: 09/15/2026, 01:38:40 UTC
Last enriched: 09/15/2026, 01:49:31 UTC
Last updated: 09/15/2026, 03:01:22 UTC
Views: 2
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