EUVD-2026-73227
GHSA-qhrr-22v4-h72h
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Local attack with low privileges matches 'authorized attacker'; out-of-bounds read yields confidentiality impact only, no integrity or availability effect.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to disclose information locally.
AnalysisAI
Out-of-bounds read in the Microsoft Standard XPS (XML Paper Specification) subsystem on Windows exposes high-impact local information disclosure to low-privileged authenticated users. The flaw spans a wide swath of Windows releases - from Windows Server 2012 through Windows 11 26H2 and Windows Server 2025 - making the remediation surface unusually broad. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a low-privileged authenticated local session on the target Windows host (PR:L, AV:L confirmed by CVSS vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is moderate despite the C:H confidentiality rating. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Microsoft-released patches via Windows Update or WSUS for each affected build as listed above. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Information Disclosure
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External POC / Exploit Code
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