How severe is CVE-2024-44303?

CVE-2024-44303 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-44303 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-44303?

CVE-2024-44303 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-44303?

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-2024-44303 have an EU (EUVD) identifier?

Yes. CVE-2024-44303 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55530.

When was CVE-2024-44303 published?

CVE-2024-44303 was published on 2026-04-02 and last updated on 2026-06-17.

CVE-2024-44303

CVE-2024-44303 is a high-severity vulnerability in Apple Macos with a CVSS 3.x base score of 7.5. 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-55530
Weakness: CWE-284
Affected product: Apple Macos
Published: 2026-04-02
Last modified: 2026-06-17

Description

The issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.1. A malicious application may be able to modify protected parts of the file system.

Frequently asked questions

What is CVE-2024-44303?: The issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.1. A malicious application may be able to modify protected parts of the file system.
How severe is CVE-2024-44303?: CVE-2024-44303 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-44303 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-44303?: CVE-2024-44303 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-44303?: 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-2024-44303 have an EU (EUVD) identifier?: Yes. CVE-2024-44303 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55530.
When was CVE-2024-44303 published?: CVE-2024-44303 was published on 2026-04-02 and last updated on 2026-06-17.

References

https://support.apple.com/en-us/121564

Affected products (1)

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

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