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CVE-2026-39868

Apple iPadOS vulnerability

9.1 CRITICALEPSS 0.69%
  1. Published29 Jun 2026

Description

This issue was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

CVSS 3.1 breakdown

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

Affected products

Apple iPadOS< 26.5.2
Apple iPhone OS< 26.5.2
Apple macOS< 26.5.2

Remediation

Fixed in
Apple iPadOS≥ 26.5.2
Apple iPhone OS≥ 26.5.2
Apple macOS≥ 26.5.2

References

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Frequently asked

Is CVE-2026-39868 being actively exploited?

CVE-2026-39868 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.69%.

How severe is CVE-2026-39868?

CVE-2026-39868 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.69% probability of exploitation.

Which products are affected by CVE-2026-39868?

Affected products include Apple iPadOS, Apple iPhone OS, Apple macOS.

How do I fix CVE-2026-39868?

Upgrade affected software to a fixed version, for example Apple iPadOS 26.5.2, Apple iPhone OS 26.5.2, Apple macOS 26.5.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-39868 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.

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