CVE-2026-62702 json
Windows Graphics Kernel Denial of Service Vulnerability
published 2026-08-11 2 mo ago modified 2026-10-30 9 d ago also EUVD-2026-56347
- cvss
- 6.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 62%
- public exploits
- 0
- none known
Summary
Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network.
Patch / fix
- Microsoft Windows 10 Version 21H2 10.0.19044.7663
- Microsoft Windows 10 Version 22H2 10.0.19045.7663
- Microsoft Windows 11 version 23H2 10.0.22631.7517
- Microsoft Windows 11 Version 24H2 10.0.26100.9168
- Microsoft Windows 11 Version 25H2 10.0.26200.9168
- Microsoft Windows 11 version 26H1 10.0.28000.2704
- Microsoft Windows Server 2022 10.0.20348.5499
- Microsoft Windows Server 2025 10.0.26100.33296
- Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.33296
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
0.98% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 6.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H |
| NVD | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
Affected products
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 version 23H2
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 11 Version 25H2
- Microsoft Windows 11 version 26H1
- Microsoft Windows Server 2022
- Microsoft Windows Server 2025
- Microsoft Windows Server 2025 (Server Core installation)
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-62702
vendor-advisory, patch
Sources
- CVE List CVE-2026-62702
- NVD CVE-2026-62702
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.