CVE-2026-21235

HIGH
2026-02-10 [email protected]
7.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 10, 2026 - 18:16 nvd
HIGH 7.3

Tags

Microsoft Industrial Use After Free Windows Server 2019 Windows Server 2012 Windows 10 21h2 Windows 10 1809 Windows 10 1607 Windows Server 2016 Windows 11 23h2 Windows 10 22h2 Windows Server 2022

Description

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

Analysis

Privilege escalation in Microsoft Graphics Component via use-after-free memory corruption affects Windows Server 2019 and 2012, allowing authenticated local attackers to gain elevated system privileges with user interaction. The vulnerability poses a significant risk in industrial environments where Windows Server hosts critical infrastructure. …

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Remediation

Within 24 hours: Inventory all systems running affected Microsoft Graphics Component versions and isolate critical assets from general user access. Within 7 days: Implement application whitelisting and restrict local administrative access; evaluate temporary disabling of affected graphics features if operationally feasible. …

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Priority Score

37
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2026-21235 vulnerability details – vuln.today
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