{"id":"CVE-2026-85877","aliases":["EUVD-2026-73364","GHSA-x6mr-3h76-c73m"],"status":"published","title":"Windows Print Spooler Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00819,"percentile":0.57648,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-09-08T17:14:20Z","modified":"2026-11-10T21:33:06Z","products":[{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows_11_24h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85877","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85877"},{"url":"https://github.com/advisories/GHSA-x6mr-3h76-c73m"}],"sources":{"cve":[{"id":"CVE-2026-85877","title":"Windows Print Spooler Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T17:14:20.69Z","modified":"2026-11-10T21:33:06.324Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T22:48:54.515847Z"}],"euvd":[{"id":"EUVD-2026-73364","description":"Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T17:14:20Z","modified":"2026-11-10T21:33:06Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:49.679186Z"}],"ghsa":[{"id":"GHSA-x6mr-3h76-c73m","title":"Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to...","description":"Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T18:33:39Z","modified":"2026-09-08T18:34:26Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:11:34.690977Z"}],"nvd":[{"id":"CVE-2026-85877","description":"Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T18:21:13.96Z","modified":"2026-09-09T20:15:28.947Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:45.264578Z"}]}}