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High severity · published Aug 11, 2026
CVE-2026-62702
Windows Graphics Kernel Denial of Service Vulnerability
8.6
CVSS
1%
EPSS
No
On KEV
Description
Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
W1
Windows 10 Version 21H2 · Microsoft
10.0.19044.0 before 10.0.19044.7663 · source: vendor
W1
Windows 10 Version 22H2 · Microsoft
10.0.19045.0 before 10.0.19045.7663 · source: vendor
W1
Windows 11 Version 24H2 · Microsoft
10.0.26100.0 before 10.0.26100.9168 · source: vendor
W1
Windows 11 Version 25H2 · Microsoft
10.0.26200.0 before 10.0.26200.9168 · source: vendor
W1
Windows 11 version 23H2 · Microsoft
10.0.22631.0 before 10.0.22631.7517; 10.0.22631.0 before 10.0.22631.7517 · source: vendor
W1
Windows 11 version 26H1 · Microsoft
10.0.28000.0 before 10.0.28000.2704 · source: vendor
WS
Windows Server 2022 · Microsoft
10.0.20348.0 before 10.0.20348.5499 · source: vendor, NVD
WS
Windows Server 2025 · Microsoft
10.0.26100.0 before 10.0.26100.33296 · source: vendor, NVD
WS
Windows Server 2025 (Server Core installation) · Microsoft
10.0.26100.0 before 10.0.26100.33296 · source: vendor
W1
Windows 10 21h2 · Microsoft
before 10.0.19044.7663; before 10.0.19044.7663; before 10.0.19044.7663 · source: NVD
W1
Windows 10 22h2 · Microsoft
before 10.0.19045.7663; before 10.0.19045.7663; before 10.0.19045.7663 · source: NVD
W1
Windows 11 23h2 · Microsoft
before 10.0.22631.7517; before 10.0.22631.7517 · source: NVD
Affected product
W1
Windows 10 Version 21H2
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-62702
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-62702
vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62702
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