The issue was addressed with improved checks. (CVE-2026-20679)
CVE-2026-20679 is a vulnerability in macOS that could cause an application to terminate unexpectedly when processing a maliciously crafted file. The issue has been addressed with improved checks and is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, and macOS Tahoe 26.4.
AI Analysis
Technical Summary
This vulnerability involves improper handling of certain files in macOS, which may lead to unexpected application termination. The vendor has implemented improved checks to mitigate this issue. The flaw is resolved in specific macOS versions: Sequoia 15.7.5, Sonoma 14.8.5, and Tahoe 26.4.
Potential Impact
An attacker could cause an application to crash by supplying a specially crafted file, potentially leading to denial of service conditions. There is no indication of code execution or data compromise from the provided information.
Mitigation Recommendations
Apply the official fixes by updating to macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, or macOS Tahoe 26.4. These versions contain improved checks that address the vulnerability.
The issue was addressed with improved checks. (CVE-2026-20679)
Description
CVE-2026-20679 is a vulnerability in macOS that could cause an application to terminate unexpectedly when processing a maliciously crafted file. The issue has been addressed with improved checks and is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, and macOS Tahoe 26.4.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper handling of certain files in macOS, which may lead to unexpected application termination. The vendor has implemented improved checks to mitigate this issue. The flaw is resolved in specific macOS versions: Sequoia 15.7.5, Sonoma 14.8.5, and Tahoe 26.4.
Potential Impact
An attacker could cause an application to crash by supplying a specially crafted file, potentially leading to denial of service conditions. There is no indication of code execution or data compromise from the provided information.
Mitigation Recommendations
Apply the official fixes by updating to macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, or macOS Tahoe 26.4. These versions contain improved checks that address the vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-p6hg-hpqv-cp2w
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-20679"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a885f33acd9273b493f84a8
Added to database: 08/21/2026, 14:22:43 UTC
Last enriched: 08/21/2026, 14:44:25 UTC
Last updated: 08/22/2026, 03:51:58 UTC
Views: 8
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