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CVE-2026-44812

Windows Graphics Component Remote Code Execution Vulnerability

Published: Jun 9, 2026Updated: Jun 19, 2026 Sources: CVE List NVD BDUCWE-190
7.8HIGH
NVD MITRE
EPSS Score
0.4%
Top 65.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-190

Affected Products

Microsoft Corp
commercial·USaka Microsoft, microsoft corporation
Microsoft Excel for AndroidMobile App
Consumer Software / productivity
Microsoft PowerPoint for AndroidMobile App
Consumer Software / productivity
Microsoft Word for AndroidMobile App
Consumer Software
Windows 10 Version 1607On-premOS
Operating Systems / windows
Windows 11 version 23H2On-premOS
Operating Systems / windows
Windows Server 2012 (Server Core installation)On-premOS
Operating Systems / windows
Windows Server 2012 R2 (Server Core installation)On-premOS
Operating Systems / windows
Windows Server 2016 (Server Core installation)On-premOS
Operating Systems / windows
and 54 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2026-44812?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44812
msrc.microsoft.com
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44812
msrc.microsoft.com
https://www.zerodayinitiative.com/blog/2026/6/9/the-june-2026-security-update-review
zerodayinitiative.com
News mentions
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