CVE-2026-68890: Microsoft Standard XPS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.
Other sources
Microsoft Standard XPS Elevation of Privilege Vulnerability
— 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 6.3.9600.23397Patch KB5123066 - Upgrade
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Fixed in 10.0.26100.33438Patch KB5122871 - Upgrade
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Fixed in 10.0.14393.9512Patch KB5123099 - Upgrade
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Fixed in 6.2.9200.26349Patch KB5123065 - Upgrade
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Fixed in 10.0.28000.2954Patch KB5124012 - Upgrade
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Fixed in 10.0.26100.9445Patch KB5124008 - Upgrade
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Fixed in 10.0.22631.7582Patch KB5122880 - Upgrade
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Fixed in 10.0.26200.9445Patch KB5124008 - Upgrade
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Fixed in 10.0.19044.7725Patch KB5122878 - Upgrade
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Fixed in 10.0.19045.7725Patch KB5122878 - Upgrade
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Fixed in 10.0.17763.9245Patch KB5122876 - Upgrade
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Fixed in 10.0.20348.5622Patch KB5122882
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker must already be authorized to access the affected system and exploit it locally. It is not described as remotely exploitable.
What is the likely impact of successful exploitation?
Successful exploitation allows local elevation of privilege. The supplied severity vector indicates high impacts to confidentiality, integrity, and availability.
Which systems should be reviewed?
Review Microsoft Windows 10, Windows 11, Windows Server 2012 and 2012 R2, and Windows Server 2016, 2019, 2022, and 2025 systems for exposure to Microsoft Standard XPS.