CVE-2026-32221: Windows Graphics Component Remote Code Execution Vulnerability

High severity · published Apr 14, 2026

CVE-2026-32221

Windows Graphics Component Remote Code Execution Vulnerability

8.4

CVSS

0.3%

EPSS

On KEV

Description

Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.3% · higher than 22% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Windows 11 Version 24H2 · Microsoft

10.0.26100.0 before 10.0.26100.8246 · source: vendor

Windows 11 Version 25H2 · Microsoft

10.0.26200.0 before 10.0.26200.8246 · source: vendor

Windows 11 version 26H1 · Microsoft

10.0.28000.0 before 10.0.28000.1836 · source: vendor

Windows Server 2025 · Microsoft

10.0.26100.0 before 10.0.26100.32690 · source: vendor, NVD

Windows Server 2025 (Server Core installation) · Microsoft

10.0.26100.0 before 10.0.26100.32690 · source: vendor

Windows 11 24h2 · Microsoft

before 10.0.26100.8246; before 10.0.26100.8246 · source: NVD

Windows 11 25h2 · Microsoft

before 10.0.26200.8246; before 10.0.26200.8246 · source: NVD

Windows 11 26h1 · Microsoft

before 10.0.28000.1836; before 10.0.28000.1836 · source: NVD

Affected product

Windows 11 Version 24H2

Microsoft

All Windows 11 Version 24H2 CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-32221

CVE.org

https://www.cve.org/CVERecord?id=CVE-2026-32221

Vendor Advisory

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32221