Lucene search
+L

CVE-2026-83721 Win32k Elevation of Privilege Vulnerability

🗓️ 13 Oct 2026 19:00:52Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-83721
14 Oct 202601:49
–circl
cve
CVE
CVE-2026-83721
13 Oct 202619:00
–cve
euvd
EUVD
EUVD-2026-99966
13 Oct 202619:00
–euvd
mskb
Microsoft KB
October 13, 2026—KB5126646 (OS Build 26100.33650)
13 Oct 202614:00
–mskb
mskb
Microsoft KB
October 13, 2026—KB5127646 (OS Build 28000.3231)
13 Oct 202614:00
–mskb
mskb
Microsoft KB
October 13, 2026—KB5127648 (OS Builds 26300.9711, 26200.9711 and 26100.9711)
13 Oct 202614:00
–mskb
mscve
Microsoft CVE
Win32k Elevation of Privilege Vulnerability
13 Oct 202614:00
–mscve
nvd
NVD
CVE-2026-83721
13 Oct 202619:20
–nvd
ptsecurity
Positive Technologies
PT-2026-112524
13 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-83721: Use After Free
13 Oct 202600:00
–rapid7
Rows per page
[
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 24H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.9711",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 25H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26200.0",
        "lessThan": "10.0.26200.9711",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 26H1",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.28000.0",
        "lessThan": "10.0.28000.3231",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 26H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26300.0",
        "lessThan": "10.0.26300.9711",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.33650",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.33650",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

31 Oct 2026 18:08Current
CVSS 3.17.8
EPSS0.00353
SSVC
30