CVE Catalog

CVE-2026-43757

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

25th percentile - higher than 25% of all known CVEs

Summary

An out-of-bounds read was addressed with improved bounds checking. An app may cause unexpected system termination.

Risk Assessment

Risk of system crash (DoS) triggered by a malicious app.

Recommendation

Update macOS to Sequoia 15.7.8, Sonoma 14.8.8, or Tahoe 26.6.

Original NVD description (English source)

An out-of-bounds read 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 cause unexpected system termination.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS