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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,14.8.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "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": "2026-03-25T21:47:26.359511+00:00", "value": {"mitigation_remediation": ["Install the macOS security updates for Sequoia 15.7.5, Sonoma 14.8.5, and Tahoe 26.4 as soon as possible", "Ensure that all local applications are up\u2011to\u2011date to reduce the risk of triggered vulnerabilities", "Verify that the system is configured to prompt for updates and automatically install critical security patches"], "summary": {"action": "Apply Patch", "impact": "Kernel Memory Disclosure"}, "threat_synthesis": {"affected_systems": "Apple macOS systems running versions before Sequoia 15.7.5, Sonoma 14.8.5, or Tahoe 26.4 are vulnerable. The issue is addressed in the corresponding 15.7.5, 14.8.5, and 26.4 releases.", "description_and_impact": "The vulnerability is an out-of-bounds read in the macOS kernel that permits a local application to read memory belonging to the kernel. The weakness can expose sensitive data that resides in privileged memory, potentially enabling further compromise. This flaw maps to CWE-125, which concerns reading beyond the bounds of an array or buffer.", "risk_and_exploitability": "The CVSS score of 5.3 indicates a moderate severity, while an EPSS estimate of less than 1% suggests a low probability of widespread exploitation. The vulnerability is not listed in the KEV catalog, implying no widespread known exploits. Attackers would need local access to the system to trigger the out-of-bounds read, and no further conditions are specified in the advisory."}}}}, "created": "2026-03-25T11:36:07.999297+00:00", "title": "macOS Kernel Out\u2011of\u2011Bounds Read Enables Kernel Memory Disclosure", "updated": "2026-03-25T21:48:14.358881+00:00", "vendors": ["apple", "apple$PRODUCT$macos"]}