{"id":"CVE-2026-58626","aliases":["EUVD-2026-44307","GHSA-h9cr-8qw2-fhg7"],"status":"published","title":"Windows Remote Desktop Services Remote Code Execution Vulnerability","description":"Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00913,"percentile":0.60399,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-07-14T17:10:12Z","modified":"2026-11-01T17:37:40Z","products":[{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58626","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58626"},{"url":"https://github.com/advisories/GHSA-h9cr-8qw2-fhg7"}],"sources":{"cve":[{"id":"CVE-2026-58626","title":"Windows Remote Desktop Services Remote Code Execution Vulnerability","description":"Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T17:10:12.387Z","modified":"2026-11-01T17:37:40.155Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T13:47:39.876248Z"}],"euvd":[{"id":"EUVD-2026-44307","description":"Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T17:10:12Z","modified":"2026-11-01T17:37:40Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:58:46.574424Z"}],"ghsa":[{"id":"GHSA-h9cr-8qw2-fhg7","title":"Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code...","description":"Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T18:32:42Z","modified":"2026-07-14T18:32:43Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:09:30.715875Z"}],"nvd":[{"id":"CVE-2026-58626","description":"Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T18:18:44.65Z","modified":"2026-07-22T16:18:41.483Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:29.879716Z"}]}}