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CVE-2026-65381

10.0 CRITICALEPSS 0.19%
  1. Published14 Sept 2026

Description

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A malicious app may be able to break out of its sandbox.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Apple Macos≥ 15.0 < 15.8 · ≥ 26.0 < 26.7

Remediation

Fixed in
Apple Macos≥ 15.8

References

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Frequently asked

Is CVE-2026-65381 being actively exploited?

CVE-2026-65381 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.19%.

How severe is CVE-2026-65381?

CVE-2026-65381 has a CVSS 3.1 base score of 10.0, rated critical. EPSS estimates a 0.19% probability of exploitation.

Which products are affected by CVE-2026-65381?

Affected products include Apple Macos.

How do I fix CVE-2026-65381?

Upgrade affected software to a fixed version, for example Apple Macos 15.8 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-65381 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.