How severe is CVE-2025-43264?

CVE-2025-43264 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-43264 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43264?

CVE-2025-43264 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-43264?

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.

Does CVE-2025-43264 have an EU (EUVD) identifier?

Yes. CVE-2025-43264 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209198.

When was CVE-2025-43264 published?

CVE-2025-43264 was published on 2026-04-02 and last updated on 2026-06-17.

CVE-2025-43264

CVE-2025-43264 is a high-severity vulnerability in Apple Macos with a CVSS 3.x base score of 8.8. 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-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209198
Weakness: CWE-119
Affected product: Apple Macos
Published: 2026-04-02
Last modified: 2026-06-17

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6. Processing a maliciously crafted image may corrupt process memory.

Frequently asked questions

What is CVE-2025-43264?: The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6. Processing a maliciously crafted image may corrupt process memory.
How severe is CVE-2025-43264?: CVE-2025-43264 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-43264 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43264?: CVE-2025-43264 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-43264?: 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.
Does CVE-2025-43264 have an EU (EUVD) identifier?: Yes. CVE-2025-43264 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209198.
When was CVE-2025-43264 published?: CVE-2025-43264 was published on 2026-04-02 and last updated on 2026-06-17.

References

https://support.apple.com/en-us/124149

Affected products (1)

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

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