{"id":"CVE-2026-58635","title":"Improper neutralization of special elements used in a command ('command injection') in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.","summary":"Improper neutralization of special elements used in a command ('command injection') in Windows Narrator Braille 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-77"],"vendor":"microsoft","product":"windows_10_1809","affected":["windows_10_1809 < 10.0.17763.9020","windows_10_21h2 < 10.0.19044.7548","windows_10_22h2 < 10.0.19045.7548","windows_11_24h2 < 10.0.26100.8875","windows_11_25h2 < 10.0.26100.8875","windows_11_26h1 < 10.0.28000.2269","windows_11_26h1 < 10.0.28000.2525","windows_server_2019 < 10.0.17763.9020","windows_server_2022 < 10.0.20348.5386","windows_server_2025 < 10.0.26100.33158"],"patched":["windows_10_1809 10.0.17763.9020","windows_10_21h2 10.0.19044.7548","windows_10_22h2 10.0.19045.7548","windows_11_24h2 10.0.26100.8875","windows_11_25h2 10.0.26100.8875","windows_11_26h1 10.0.28000.2525","windows_server_2019 10.0.17763.9020","windows_server_2022 10.0.20348.5386","windows_server_2025 10.0.26100.33158"],"published":"2026-07-14","updated":"2026-07-17","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-58635","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58635","label":"secure@microsoft.com"}],"tags":["nvd","exploit-available","cve.org"],"epss":0.00322,"epssPercentile":0.25423,"ingestedAt":"2026-07-17T20:15:42.934Z","exploits":{"github":1,"githubRepos":["https://github.com/DavidCarliez/CVE-2026-58635-PoC"],"checkedAt":"2026-09-21T15:29:47.857Z"},"exploitAvailable":true,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-07-15T15:54:48.224312Z"},"slug":"CVE-2026-58635","body":"## Overview\n\nImproper neutralization of special elements used in a command ('command injection') in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.\n\n## Affected\n\n- `windows_10_1809 < 10.0.17763.9020`\n- `windows_10_21h2 < 10.0.19044.7548`\n- `windows_10_22h2 < 10.0.19045.7548`\n- `windows_11_24h2 < 10.0.26100.8875`\n- `windows_11_25h2 < 10.0.26100.8875`\n- `windows_11_26h1 < 10.0.28000.2269`\n- `windows_11_26h1 < 10.0.28000.2525`\n- `windows_server_2019 < 10.0.17763.9020`\n- `windows_server_2022 < 10.0.20348.5386`\n- `windows_server_2025 < 10.0.26100.33158`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `windows_10_1809 10.0.17763.9020`\n- `windows_10_21h2 10.0.19044.7548`\n- `windows_10_22h2 10.0.19045.7548`\n- `windows_11_24h2 10.0.26100.8875`\n- `windows_11_25h2 10.0.26100.8875`\n- `windows_11_26h1 10.0.28000.2525`\n- `windows_server_2019 10.0.17763.9020`\n- `windows_server_2022 10.0.20348.5386`\n- `windows_server_2025 10.0.26100.33158`","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":5380,"id":"CVE-2026-58635","ts":1788887274420,"field":"exploit_available","old":"false","new":"true"},{"seq":4263,"id":"CVE-2026-58635","ts":1788886389000,"field":"exploit_available","old":"true","new":"false"},{"seq":3013,"id":"CVE-2026-58635","ts":1788883051797,"field":"exploit_available","old":"false","new":"true"},{"seq":2042,"id":"CVE-2026-58635","ts":1788882456860,"field":"exploit_available","old":"true","new":"false"},{"seq":1116,"id":"CVE-2026-58635","ts":1788881893822,"field":"exploit_available","old":"false","new":"true"}]}