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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,14.8.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,15.7.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "macOS", "source": "cna", "vendor": "Apple"}, "product": "macos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-03-25T02:46:08.112229+00:00", "value": {"mitigation_remediation": ["Apply the macOS update to version 15.7.5 (Sequoia), 14.8.5 (Sonoma), or 26.4 (Tahoe) that corrects entitlement verification.", "If an update cannot be applied immediately, deny or remove applications that request elevated entitlements and restrict installation from untrusted sources.", "Continuously monitor system logs for unexpected privilege changes and keep software inventory up to date to detect potential exploits."], "summary": {"action": "Apply Patch", "impact": "Privilege Escalation"}, "threat_synthesis": {"affected_systems": "Apple macOS is affected. The vulnerability is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, and macOS Tahoe 26.4. Systems running earlier macOS releases without the specified updates remain vulnerable.", "description_and_impact": "A flaw in how macOS validates process entitlements allows an application to potentially acquire elevated privileges. This entitlement verification issue is a form of improper privilege management, enabling a malicious or improperly signed app to perform actions beyond its intended scope. The impact is the loss of integrity and confidentiality on the affected system and could allow further malicious activity.", "risk_and_exploitability": "The CVSS score is not provided, but the lack of an EPSS rating and absence from the KEV catalog suggest limited publicly documented exploitation. The likely attack scenario involves a local user installing or executing a malicious application that misuses entitlement checks; remote exploitation is not indicated. Given the privilege escalation nature, this vulnerability warrants prompt attention."}}}}, "created": "2026-03-25T11:36:40.200443+00:00", "title": "Privilege Escalation via Improper Entitlement Verification in macOS", "updated": "2026-03-25T20:56:22.403771+00:00", "vendors": ["apple", "apple$PRODUCT$macos"], "weaknesses": ["CWE-269", "CWE-732"]}