Is CVE-2022-26758 in the CISA KEV catalog?

No. CVE-2022-26758 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-26758?

CVE-2022-26758 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2022-26758?

CVE-2022-26758 has an EPSS score of 0.10% (1th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-26758?

Upgrade macos to 12.4 or later.

CVE & CISA-KEV Catalog

CVE-2022-26758

HIGH

7.1

CVSS v3

NVD

Description

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.

CWE-362Race Condition

How to fix

Remediation Available

macosNVD

Affected:< 12.4Fixed in:12.4CVE-2022-26758derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Exploit Intelligence

0.10%probability of exploitation in 30 days

1stpercentile

Low risk: more likely to be exploited than 1% of all known CVEs.

References

Vendor Advisory1

support.apple.com

Other references1

support.apple.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-11.