CVE-2025-47175Public exploit

Code execution via undisclosed use-after-free

Published Jun 10, 2025 · Updated Feb 26, 2026

Use-after-free in Microsoft Office PowerPoint allows context-dependent attackers to execute code when a user opens a crafted presentation. Microsoft has not disclosed the affected PowerPoint object, the lifetime-management error, or the crafted presentation structure that leaves freed memory reachable. Exploitation requires local user interaction with a malicious file and runs code in the user's PowerPoint process, affecting confidentiality, integrity, and availability.

CVSS severity7.8
High
EPSS probability2.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

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Summary

What happened

Use-after-free in Microsoft Office PowerPoint allows context-dependent attackers to execute code when a user opens a crafted presentation. Microsoft has not disclosed the affected PowerPoint object, the lifetime-management error, or the crafted presentation structure that leaves freed memory reachable. Exploitation requires local user interaction with a malicious file and runs code in the user's PowerPoint process, affecting confidentiality, integrity, and availability.

The record

CVE
CVE-2025-47175
Published
Jun 10, 2025
Updated
Feb 26, 2026
Vendor
Microsoft
Product
Microsoft PowerPoint 2016
Classifications
CWE-416, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=16.0.0 <16.0.5504.1000

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft PowerPoint 2016version=16.0.0 <16.0.5504.1000
Microsoft · Microsoft Office LTSC for Mac 2024version=16.0.0 <16.98.25060824
Microsoft · Microsoft Office 2019version=19.0.0 <https://aka.ms/OfficeSecurityReleases
Microsoft · Microsoft Office LTSC for Mac 2021version=16.0.1 <16.98.25060824
Microsoft · Microsoft Office LTSC 2021version=16.0.1 <https://aka.ms/OfficeSecurityReleases
Microsoft · Microsoft Office LTSC 2024version=16.0.0 <https://aka.ms/OfficeSecurityReleases
Microsoft · Microsoft 365 Apps for enterpriseversion=16.0.1 <https://aka.ms/OfficeSecurityReleases

Published CVSS scores

7.8Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-416Use After Free
T1203Exploitation for Client Execution

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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