CVE-2026-43750

CriticalCVSS 9.8

Published: 27/07/2026(UTC)Updated: 29/07/2026(UTC)Translated: 28/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.44%

36th percentile - higher than 36% of all known CVEs

Summary

A buffer overflow in macOS allows an app to execute arbitrary code out of its sandbox or with elevated privileges. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, and macOS Tahoe 26.6.

Risk Assessment

An attacker could exploit this vulnerability to gain unauthorized system access and execute malicious code with high privileges.

Recommendation

Immediately update macOS to the versions specified in the description (Sequoia 15.7.8, Sonoma 14.8.8, or Tahoe 26.6).

Original NVD description (English source)

A buffer overflow was addressed with improved bounds checking. 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 execute arbitrary code out of its sandbox or with certain elevated privileges.