CVE-2026-85338: Microsoft Graphics Component Elevation of Privilege Vulnerability
Microsoft Graphics Component Elevation of Privilege Vulnerability
Other sources
Out-of-bounds read in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7807Patch KB5126657 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26300.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.3231Patch KB5127646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22631.7652Patch KB5126653 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33650Patch KB5126646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5761Patch KB5126655 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9376Patch KB5126651
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this issue?
An attacker must already be authorized on the affected system and able to execute an attack locally. The provided data does not indicate that remote exploitation or user interaction is required.
Which systems should be prioritized for remediation?
Prioritize affected Windows endpoints and servers where lower-privileged users can log on or run code, because successful exploitation can elevate privileges and affect confidentiality, integrity, and availability. The listed affected products include Windows 10, Windows 11, and Windows Server 2019, 2022, and 2025.
Is a default configuration known to be affected?
The provided information does not state whether a default Windows configuration is affected or identify any required feature, role, or non-default setting.
What can be done if patching cannot happen immediately?
The available information supports reducing opportunities for local authorized attackers: restrict interactive access and execution by untrusted or low-privileged users on affected systems. No product-specific workaround or mitigation is provided.