{"id":"CVE-2026-69508","title":"Stack-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.","summary":"Stack-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-121"],"vendor":"microsoft","product":"windows_11_24h2","affected":["windows_11_24h2 < 10.0.26100.9445","windows_11_25h2 < 10.0.26200.9445","windows_11_26h1 < 10.0.28000.2954"],"patched":["windows_11_24h2 10.0.26100.9445","windows_11_25h2 10.0.26200.9445","windows_11_26h1 10.0.28000.2954"],"published":"2026-09-08","updated":"2026-09-23","sourceUpdated":"2026-09-23T20:02:38.527","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-69508","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69508","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.00333,"epssPercentile":0.2649,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T04:22:22.214545Z"},"ingestedAt":"2026-09-08T19:08:49.614Z","slug":"CVE-2026-69508","body":"## Overview\n\nStack-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.\n\n## Affected\n\n- `windows_11_24h2 < 10.0.26100.9445`\n- `windows_11_25h2 < 10.0.26200.9445`\n- `windows_11_26h1 < 10.0.28000.2954`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `windows_11_24h2 10.0.26100.9445`\n- `windows_11_25h2 10.0.26200.9445`\n- `windows_11_26h1 10.0.28000.2954`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}