CVE-2026-20920 Win32k Elevation of Privilege Vulnerability
| Reporter | Title | Published | Views | Family All 21 |
|---|---|---|---|---|
 | CVE-2026-20920 | 13 Jan 202617:56 | – | attackerkb |
 | Win32k.sys Privilege Escalation | 15 Jan 202600:00 | – | bdu_fstec |
 | CVE-2026-20920 | 13 Jan 202618:01 | – | circl |
 | Microsoft Win32k Resource Management Vulnerability | 13 Jan 202600:00 | – | cnnvd |
 | CVE-2026-20920 | 13 Jan 202617:56 | – | cve |
 | EUVD-2026-2137 | 13 Jan 202617:56 | – | euvd |
 | January 13, 2026—KB5073450 (OS Build 25398.2092) | 13 Jan 202616:00 | – | mskb |
| January 13, 2026—KB5073455 (OS Build 22631.6491) | 13 Jan 202616:00 | – | mskb |
| January 13, 2026—KB5073457 (OS Build 20348.4648) | 13 Jan 202616:00 | – | mskb |
 | Win32k Elevation of Privilege Vulnerability | 13 Jan 202616:00 | – | mscve |
10
[
{
"vendor": "Microsoft",
"product": "Windows 11 version 23H2",
"platforms": [
"ARM64-based Systems"
],
"versions": [
{
"version": "10.0.22631.0",
"lessThan": "10.0.22631.6491",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 11 Version 23H2",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.22631.0",
"lessThan": "10.0.22631.6491",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2022",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.20348.0",
"lessThan": "10.0.20348.4648",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2022, 23H2 Edition (Server Core installation)",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.25398.0",
"lessThan": "10.0.25398.2092",
"versionType": "custom",
"status": "affected"
}
]
}
]Data
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30 Jul 2026 20:46Current
CVSS 3.17.8
EPSS0.00493
SSVC