How severe is CVE-2025-46280?

CVE-2025-46280 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-46280 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-46280?

CVE-2025-46280 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-46280?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-46280 have an EU (EUVD) identifier?

Yes. CVE-2025-46280 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209942.

When was CVE-2025-46280 published?

CVE-2025-46280 was published on 2026-05-26 and last updated on 2026-06-17.

CVE-2025-46280

CVE-2025-46280 is a medium-severity vulnerability in Apple Macos with a CVSS 3.x base score of 5.5. 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209942
Weakness: CWE-125
Affected product: Apple Macos
Published: 2026-05-26
Last modified: 2026-06-17

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Tahoe 26. An app may be able to cause unexpected system termination.

Frequently asked questions

What is CVE-2025-46280?: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Tahoe 26. An app may be able to cause unexpected system termination.
How severe is CVE-2025-46280?: CVE-2025-46280 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-46280 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46280?: CVE-2025-46280 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-46280?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-46280 have an EU (EUVD) identifier?: Yes. CVE-2025-46280 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209942.
When was CVE-2025-46280 published?: CVE-2025-46280 was published on 2026-05-26 and last updated on 2026-06-17.

References

https://support.apple.com/en-us/125110

Affected products (1)

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

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Other CWE-125 (Out-of-bounds Read) vulnerabilities

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