SEPTEMBER 17, 2026
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Case File

CVE-2026-43793

CRITICAL · CVSS 9.8 EPSS 0.60%

Source: NVD + CISA KEV + EPSS · Published 2026-07-27 · Last synced 2026-08-26

CyberRota Analysis

AI-Generated

A critical vulnerability in the handling of environment variables could allow an application to cause unexpected system termination on affected macOS versions. Users and organizations running macOS Sequoia 15.7.8, Sonoma 14.8.8, or Tahoe 26.6 should prioritize applying the latest updates to mitigate potential disruptions and maintain system stability.

CVE
CVE-2026-43793
Severity
CRITICAL
CVSS
9.8
EPSS
0.60%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-86917 HIGH CVE-2026-86905 MEDIUM CVE-2026-86904 HIGH CVE-2026-86903 MEDIUM CVE-2026-86895 HIGH CVE-2026-86894 HIGH