critical9.8
CVE-2026-43793
An issue existed in the handling of environment variables.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Macos | from 14.0 before 14.8.8 from 15.0 before 15.7.8 from 26.0 before 26.6 |