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macOS CVE-2026-28908

| EUVD-2026-29233 HIGH
Uncontrolled Resource Consumption (CWE-400)
2026-05-11 apple GHSA-wqj7-458q-4h8g
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 - 14:24 vuln.today
CVSS changed
May 12, 2026 - 14:22 NVD
7.5 (HIGH)
Patch available
May 11, 2026 - 22:03 EUVD
CVE Published
May 11, 2026 - 20:07 nvd
UNKNOWN (no severity yet)
CVE Published
May 11, 2026 - 20:07 nvd
HIGH 7.5

DescriptionNVD

A denial of service issue was addressed by removing the vulnerable code. 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 modify protected parts of the file system.

AnalysisAI

Local privilege escalation in macOS allows malicious applications to modify protected filesystem areas despite system integrity protections, enabling persistent compromise of system security. Affects macOS Sequoia (prior to 15.7.7), Sonoma (prior to 14.8.7), and Tahoe (prior to 26.5). …

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RemediationAI

Within 24 hours: Inventory all macOS endpoints running Sequoia (pre-15.7.7), Sonoma (pre-14.8.7), or Tahoe (pre-26.5). Within 7 days: Deploy macOS Sequoia 15.7.7+, Sonoma 14.8.7+, or Tahoe 26.5+ across all affected systems via MDM/DEP. …

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CVE-2026-28908 vulnerability details – vuln.today

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