How severe is CVE-2022-26741?

CVE-2022-26741 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-26741 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26741?

CVE-2022-26741 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26741?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-26741 published?

CVE-2022-26741 was published on 2022-05-26 and last updated on 2026-06-17.

CVE-2022-26741

CVE-2022-26741 is a high-severity vulnerability in Apple Macos with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 9.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Apple Macos
Published: 2022-05-26
Last modified: 2026-06-17

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.4. An application may be able to execute arbitrary code with kernel privileges.

Frequently asked questions

What is CVE-2022-26741?: A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.4. An application may be able to execute arbitrary code with kernel privileges.
How severe is CVE-2022-26741?: CVE-2022-26741 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-26741 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26741?: CVE-2022-26741 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26741?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-26741 published?: CVE-2022-26741 was published on 2022-05-26 and last updated on 2026-06-17.

References

https://support.apple.com/en-us/HT213257

Affected products (1)

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

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