EUVD-2026-73734
GHSA-wjp5-9v9x-9m42
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
File-delivery attack requires user to open document (UI:R); no auth needed; OOB read yields confidentiality impact only with no integrity or availability consequence.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
AnalysisAI
Out-of-bounds read in Microsoft Office PowerPoint exposes memory contents to remote attackers when a victim opens a specially crafted PowerPoint file. Affected products span PowerPoint 2016 through Microsoft 365 Apps for Enterprise across Windows and Mac. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires user interaction: the victim must open a specially crafted PowerPoint file delivered via email, web download, or network share. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 6.5 (Medium) with C:H/I:N/A:N reflects a confidentiality-only impact. … 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 patches via Microsoft Update or the Microsoft Update Catalog: update to Office LTSC 2024 16.0.17932.20976 or later, Office 2019 to 16.0.10417.20207, Office LTSC 2021 to 16.0.14334.20906, Microsoft 365 Apps for Enterprise to 16.0.20326.20138, and PowerPoint 2016 to 16.0.5569.1000 or later. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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