What is CVE-2022-26758?

CVE-2022-26758 is a high-severity vulnerability in Apple Macos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.1/10. Published 2026-06-10.

How severe is CVE-2022-26758?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Apple Macos

CVE-2022-26758

A malicious application may cause unexpected changes in memory shared between processes. A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.4.

Vulnerability class: Race Condition

EPSS: 0.001 (1.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apple Macos
Apple Macos Monterey — versions 0

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

product-security@apple.com (Broken Link)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2022-26758?: CVE-2022-26758 is a high-severity vulnerability in Apple Macos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.1/10. Published 2026-06-10.
How severe is CVE-2022-26758?: High severity. CVSS v3 base score is 7.1 out of 10.