CVE-2026-43793EPSS p46.1%
CVE-2026-43793CVE-2026-43793
apple / macos
Description
An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.
Scoring
| CVSS | 9.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.58% probability of exploitation · percentile 46.1% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-28 |