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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.3)"}}], "product": "macos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.7)"}}], "product": "macos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,14.8)"}}], "product": "macos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-04-16T06:54:29.069828+00:00", "value": {"mitigation_remediation": ["Update macOS to a patched release such as Sequoia\u202f15.7.4, Sonoma\u202f14.8.4, or Tahoe\u202f26.3 or later.", "Install all available Apple system updates via System Settings \u2192 Software Update to ensure the cache\u2011handling fix is applied.", "Reboot the system after updates to activate the new cache\u2011handling logic."], "summary": {"action": "Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Apple macOS, including Sequoia, Sonoma, and Tahoe releases. Versions older than Sequoia\u202f15.7.4, Sonoma\u202f14.8.4, and Tahoe\u202f26.3 are affected; subsequent updates contain the fix.", "description_and_impact": "A flaw in macOS cache handling can be leveraged by an application to initiate a denial\u2011of\u2011service condition, potentially leading to system or application crashes that render the affected service unavailable. The weakness is a resource exhaustion issue where improperly managed cache data can disrupt normal operations. The impact is primarily on availability, with no explicit mention of confidentiality or integrity compromise.", "risk_and_exploitability": "The CVSS v3 score of 5.5 indicates medium severity, while an EPSS score of less than 1\u202f% signals a low probability of widespread exploitation at present. The vulnerability appears to be local, requiring the attacker to run a malicious or malformed application on the target system. Based on the description, it is inferred that the vulnerability requires a locally running application to be executed by the attacker. It is not listed in the CISA KEV catalog, further suggesting limited threat activity."}}}}, "created": "2026-02-12T09:02:34.313519+00:00", "title": "Cache Handling Vulnerability Leading to Denial of Service in macOS", "updated": "2026-04-16T07:00:10.993418+00:00", "vendors": ["apple", "apple$PRODUCT$macos"]}