CVE-2026-28825

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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": "semver", "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": "2026-04-28T09:19:53.855241+00:00", "value": {"mitigation_remediation": ["Install the macOS update that includes the fix\u2014Sequoia 15.7.5, Sonoma 14.8.5, or Tahoe 26.4, depending on your version.", "If an update cannot be applied immediately, limit the installation of applications that could trigger the flaw and monitor for unexpected file changes.", "After updating, run system integrity checks to confirm no unauthorized modifications have occurred."], "summary": {"action": "Apply update", "impact": "Unauthorized modification of protected filesystem parts"}, "threat_synthesis": {"affected_systems": "Apple macOS releases prior to the fixed versions are affected. The issue exists in macOS Sequoia, Sonoma, and Tahoe, versions older than 15.7.5, 14.8.5, and 26.4 respectively. Systems running these older versions may be vulnerable.", "description_and_impact": "The vulnerability is an out\u2011of\u2011bounds write that allows a local application to overwrite protected sections of the filesystem, bypassing the intended bounds checks. Because the affected component can alter critical files or directories, it can compromise system integrity. The flaw is identified as CWE\u2011787, a buffer overwrite weakness.", "risk_and_exploitability": "The CVSS score of 7.1 indicates medium severity, while an EPSS score below 1% points to a low likelihood of exploitation. The vulnerability is not listed in the CISA KEV catalog. Based on the description, the likely attack vector requires a local application with privileges sufficient to trigger the out\u2011of\u2011bounds write; it is not a purely remote flaw."}}}}, "created": "2026-03-25T11:35:48.782880+00:00", "updated": "2026-04-28T09:30:26.196918+00:00", "vendors": ["apple", "apple$PRODUCT$macos"]}