EUVD-2026-73735
GHSA-w72m-6mww-8h29
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Network-delivered file requires victim interaction (UI:R); no privileges needed; OOB read discloses memory (C:H) with no write or availability impact.
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 (CWE-125) in Microsoft PowerPoint exposes memory contents to remote unauthenticated attackers who can convince a user to open a specially crafted presentation file. All major Office release channels are affected, including Microsoft 365 Apps for Enterprise, Office 2019, PowerPoint 2016, Office LTSC 2021, and Office LTSC 2024, on both Windows and Mac platforms. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that a victim user actively opens or previews a specially crafted PowerPoint file in an affected version of Microsoft PowerPoint on Windows or macOS. … 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 patches distributed via Microsoft Update. … 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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