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Apple OS kernels EUVD-2026-29308

| CVE-2026-43668 HIGH
Use After Free (CWE-416)
2026-05-11 apple GHSA-xfpc-cffv-p6m3
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

5
Analysis Generated
May 12, 2026 - 18:25 vuln.today
CVSS changed
May 12, 2026 - 18:22 NVD
7.5 (HIGH)
Patch available
May 11, 2026 - 22:18 EUVD
CVE Published
May 11, 2026 - 20:08 nvd
UNKNOWN (no severity yet)
CVE Published
May 11, 2026 - 20:08 nvd
HIGH 7.5

DescriptionNVD

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

AnalysisAI

Remote attackers can crash Apple devices or corrupt kernel memory without authentication via a use-after-free vulnerability affecting iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. Apple has released patches across eight separate security bulletins (HT127110-127120) fixing this memory management flaw in all supported OS versions. …

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RemediationAI

Within 24 hours: Inventory all Apple devices across iOS, iPadOS, macOS, tvOS, visionOS, and watchOS in your environment. Within 7 days: Apply vendor-released patches from Apple security bulletins HT127110-127120 to all supported OS versions; prioritize production systems and devices with network access. …

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EUVD-2026-29308 vulnerability details – vuln.today

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