Information disclosure in Apple Macos

CVE-2026-43754

This issue was addressed with improved redaction of sensitive information. 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 leak sensitive kernel state.

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-43754?
CVE-2026-43754 is a medium-severity vulnerability in Apple Macos, classified under Information Disclosure. CVSS score: 5.5/10. Published 2026-07-27.
How severe is CVE-2026-43754?
Medium severity. CVSS v3 base score is 5.5 out of 10.