CVE-2026-65413: An app may be able to cause a denial of service in Apple macOS
CVE-2026-65413 is a vulnerability in Apple macOS where an integer overflow could allow an app to cause a denial of service. The issue was addressed by improved input validation and fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow in Apple macOS that could be triggered by a malicious app to cause a denial of service condition. Apple fixed the issue by improving input validation in the specified macOS versions: Golden Gate 27, Sequoia 15.8, and Tahoe 26.7. Versions prior to these releases are affected.
Potential Impact
An attacker controlling an app could exploit this integer overflow to cause a denial of service on affected macOS systems, potentially disrupting normal operation of the device.
Mitigation Recommendations
Apply the official fixes by upgrading to macOS Golden Gate 27, macOS Sequoia 15.8, or macOS Tahoe 26.7 or later. These versions contain the improved input validation that addresses the integer overflow vulnerability.
CVE-2026-65413: An app may be able to cause a denial of service in Apple macOS
Description
CVE-2026-65413 is a vulnerability in Apple macOS where an integer overflow could allow an app to cause a denial of service. The issue was addressed by improved input validation and fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
Affected software
Apple
macOS
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow in Apple macOS that could be triggered by a malicious app to cause a denial of service condition. Apple fixed the issue by improving input validation in the specified macOS versions: Golden Gate 27, Sequoia 15.8, and Tahoe 26.7. Versions prior to these releases are affected.
Potential Impact
An attacker controlling an app could exploit this integer overflow to cause a denial of service on affected macOS systems, potentially disrupting normal operation of the device.
Mitigation Recommendations
Apply the official fixes by upgrading to macOS Golden Gate 27, macOS Sequoia 15.8, or macOS Tahoe 26.7 or later. These versions contain the improved input validation that addresses the integer overflow vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apple
- Date Reserved
- 2026-07-22T00:47:18.621Z
- State
- PUBLISHED
Threat ID: 6aa8610155bf5e2cf59d275e
Added to database: 09/14/2026, 21:02:57 UTC
Last enriched: 09/14/2026, 22:29:04 UTC
Last updated: 09/15/2026, 03:01:22 UTC
Views: 3
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