EUVD-2026-73465
GHSA-xpjp-g467-xx4c
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Local low-privilege access required per description; read-only memory disclosure means I:N/A:N; C:H reflects potential for sensitive heap/kernel data exposure.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in Windows Print Spooler Components allows an authorized attacker to disclose information locally.
AnalysisAI
Out-of-bounds read in Windows Print Spooler Components exposes local kernel or heap memory to low-privileged authenticated users across multiple Windows 10, Windows 11, and Windows Server releases. An authorized local attacker can trigger the CWE-125 defect to read beyond the bounds of an allocated buffer, leaking sensitive data - with no integrity or availability impact. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated local user session (PR:L) on an affected Windows system running the Print Spooler service (spoolsv.exe). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The overall risk profile is moderate despite a 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 security update that raises each affected build to or above the patched threshold listed in the EUVD advisory: Windows 10 21H2/22H2 to 10.0.19044/19045.7725, Windows 11 23H2 to 10.0.22631.7582, Windows 11 24H2 and Server 2025 to 10.0.26100.33438 or 10.0.26100.9445, Windows 11 25H2 to 10.0.26200.9445, Windows 11 26H1 to 10.0.28000.2954, and Windows Server 2022 to 10.0.20348.5622. … 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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