{"schemaVersion":3,"id":"CVE-2026-97808","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","dates":{"published":"2026-10-13T19:01:38.653Z","modified":"2026-10-19T19:42:29.363Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7,"severity":"high","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7,"severity":"high","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00264,"percentile":0.17112,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-14T00:00:00.000Z","score":0.0027,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0027,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0027,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00264,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00264,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00264,"percentile":0.17112}],"last30":[{"date":"2026-10-14T00:00:00.000Z","score":0.0027,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0027,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0027,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00264,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00264,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00264,"percentile":0.17112}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","type":"weakness","status":"Stable","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/416.html"}],"affected":[{"vendor":"microsoft","product":"windows_10_1809","name":"windows 10 1809","label":"windows_10_1809","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.17763.9376","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.17763.9376","eol":null,"hubHref":"/vendor/microsoft/windows_10_1809"},{"vendor":"microsoft","product":"windows_10_21h2","name":"windows 10 21h2","label":"windows_10_21h2","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.19044.7807","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.19044.7807","eol":null,"hubHref":"/vendor/microsoft/windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2","name":"windows 10 22h2","label":"windows_10_22h2","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.19044.7807","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.19044.7807","eol":null,"hubHref":"/vendor/microsoft/windows_10_22h2"},{"vendor":"microsoft","product":"windows 10 version 1809","name":"Windows 10 Version 1809","label":"windows 10 version 1809","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.17763.0, < 10.0.17763.9376","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.17763.0, < 10.0.17763.9376","eol":null,"hubHref":"/vendor/microsoft/windows_10_version_1809"},{"vendor":"microsoft","product":"windows 10 version 21h2","name":"Windows 10 Version 21H2","label":"windows 10 version 21h2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.19044.0, < 10.0.19044.7807","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.19044.0, < 10.0.19044.7807","eol":null,"hubHref":"/vendor/microsoft/windows_10_version_21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2","name":"Windows 10 Version 22H2","label":"windows 10 version 22h2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.19045.0, < 10.0.19045.7807","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.19045.0, < 10.0.19045.7807","eol":null,"hubHref":"/vendor/microsoft/windows_10_version_22h2"},{"vendor":"microsoft","product":"windows_11_23h2","name":"windows 11 23h2","label":"windows_11_23h2","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.22631.7652","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.22631.7652","eol":null,"hubHref":"/vendor/microsoft/windows_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2","name":"windows 11 24h2","label":"windows_11_24h2","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.26100.9711","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.26100.9711","eol":null,"hubHref":"/vendor/microsoft/windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2","name":"windows 11 25h2","label":"windows_11_25h2","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.26200.9711","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.26200.9711","eol":null,"hubHref":"/vendor/microsoft/windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1","name":"windows 11 26h1","label":"windows_11_26h1","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.28000.3231","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.28000.3231","eol":null,"hubHref":"/vendor/microsoft/windows_11_26h1"},{"vendor":"microsoft","product":"windows_11_26h2","name":"windows 11 26h2","label":"windows_11_26h2","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.26300.9711","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.26300.9711","eol":null,"hubHref":"/vendor/microsoft/windows_11_26h2"},{"vendor":"microsoft","product":"windows 11 version 23h2","name":"Windows 11 version 23H2","label":"windows 11 version 23h2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.22631.0, < 10.0.22631.7652","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.22631.0, < 10.0.22631.7652","eol":null,"hubHref":"/vendor/microsoft/windows_11_version_23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2","name":"Windows 11 Version 24H2","label":"windows 11 version 24h2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.26100.0, < 10.0.26100.9711","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.26100.0, < 10.0.26100.9711","eol":null,"hubHref":"/vendor/microsoft/windows_11_version_24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2","name":"Windows 11 Version 25H2","label":"windows 11 version 25h2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.26200.0, < 10.0.26200.9711","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.26200.0, < 10.0.26200.9711","eol":null,"hubHref":"/vendor/microsoft/windows_11_version_25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1","name":"Windows 11 version 26H1","label":"windows 11 version 26h1","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.28000.0, < 10.0.28000.3231","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.28000.0, < 10.0.28000.3231","eol":null,"hubHref":"/vendor/microsoft/windows_11_version_26h1"},{"vendor":"microsoft","product":"windows 11 version 26h2","name":"Windows 11 Version 26H2","label":"windows 11 version 26h2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.26300.0, < 10.0.26300.9711","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.26300.0, < 10.0.26300.9711","eol":null,"hubHref":"/vendor/microsoft/windows_11_version_26h2"},{"vendor":"microsoft","product":"windows_server_2019","name":"windows server 2019","label":"windows_server_2019","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.17763.9376","noFixRecorded":false,"fixedIn":null},{"text":"≥ 10.0.17763.0, < 10.0.17763.9376","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.17763.9376 | ≥ 10.0.17763.0, < 10.0.17763.9376","eol":null,"hubHref":"/vendor/microsoft/windows_server_2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)","name":"Windows Server 2019 (Server Core installation)","label":"windows server 2019 (server core installation)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.17763.0, < 10.0.17763.9376","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.17763.0, < 10.0.17763.9376","eol":null,"hubHref":"/vendor/microsoft/windows_server_2019_server_core_installation"}],"affectedCount":18,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97808","label":"msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97808","hostname":"msrc.microsoft.com","tags":["Vendor Advisory","Patch"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-13T19:01:38.653Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-19T19:42:29.363Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":28,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:50:25.837Z","stale":false,"partial":false}}