EUVD-2026-73401
GHSA-4x22-3827-w69r
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Local access only, low privilege (authenticated user session), no scope change; purely a read primitive with no integrity or availability impact.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Use after free in Microsoft Office Word allows an authorized attacker to disclose information locally.
AnalysisAI
Use-after-free (CWE-416) in Microsoft Office Word enables a locally authenticated attacker to disclose sensitive memory contents. Exploitation requires only low-privileged local access with no user interaction, yielding high confidentiality impact per the CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N vector. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated local session on an affected Windows host (PR:L, AV:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is moderate. … 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 vendor-released patch via Microsoft Update. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-416 – Use After Free
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External POC / Exploit Code
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