How severe is CVE-2026-28925?

CVE-2026-28925 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-2026-28925 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-28925?

CVE-2026-28925 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-28925?

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-2026-28925 have an EU (EUVD) identifier?

Yes. CVE-2026-28925 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29245.

When was CVE-2026-28925 published?

CVE-2026-28925 was published on 2026-05-11 and last updated on 2026-06-17.

CVE-2026-28925

CVE-2026-28925 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29245
Weakness: CWE-120
Affected product: Apple Macos
Published: 2026-05-11
Last modified: 2026-06-17

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to cause unexpected system termination or write kernel memory.

Frequently asked questions

What is CVE-2026-28925?: A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to cause unexpected system termination or write kernel memory.
How severe is CVE-2026-28925?: CVE-2026-28925 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-2026-28925 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-28925?: CVE-2026-28925 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-28925?: 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-2026-28925 have an EU (EUVD) identifier?: Yes. CVE-2026-28925 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29245.
When was CVE-2026-28925 published?: CVE-2026-28925 was published on 2026-05-11 and last updated on 2026-06-17.

References

Affected products (1)

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

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