An integer overflow was addressed with improved input validation. (CVE-2026-65408)
An integer overflow vulnerability was addressed by improved input validation in multiple Apple operating systems. The flaw could allow an application to cause unexpected system termination. The issue is fixed in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
AI Analysis
Technical Summary
CVE-2026-65408 describes an integer overflow vulnerability that was mitigated through improved input validation. This vulnerability could be exploited by an application to cause unexpected system termination, potentially leading to denial of service conditions. The issue affects several Apple operating systems and has been addressed in specific versions of iOS, iPadOS, and macOS as listed.
Potential Impact
An application may cause unexpected system termination due to the integer overflow, which could disrupt normal device operation. There is no indication of code execution or data compromise from the provided information.
Mitigation Recommendations
The vulnerability is fixed in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, 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.
An integer overflow was addressed with improved input validation. (CVE-2026-65408)
Description
An integer overflow vulnerability was addressed by improved input validation in multiple Apple operating systems. The flaw could allow an application to cause unexpected system termination. The issue is fixed in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-65408 describes an integer overflow vulnerability that was mitigated through improved input validation. This vulnerability could be exploited by an application to cause unexpected system termination, potentially leading to denial of service conditions. The issue affects several Apple operating systems and has been addressed in specific versions of iOS, iPadOS, and macOS as listed.
Potential Impact
An application may cause unexpected system termination due to the integer overflow, which could disrupt normal device operation. There is no indication of code execution or data compromise from the provided information.
Mitigation Recommendations
The vulnerability is fixed in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, 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.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-4f6f-fx5w-6xfj
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-65408"]
- State
- PUBLISHED
Threat ID: 6aa8a1ac55bf5e2cf5f3d558
Added to database: 09/15/2026, 01:38:52 UTC
Last enriched: 09/15/2026, 01:53:15 UTC
Last updated: 09/15/2026, 03:01:22 UTC
Views: 3
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