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CVE-2025-47953

Microsoft Office vulnerability

8.4 HIGHEPSS 0.54%
  1. Published10 Jun 2025

Description

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS 3.1 breakdown

Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Microsoft 365 Appsall versions
Microsoft 365 Copilotall versions
Microsoft Office2016 · 2019
Microsoft Office Long Term Servicing Channel2021 · 2024

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2025-47953 being actively exploited?

CVE-2025-47953 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.54%.

How severe is CVE-2025-47953?

CVE-2025-47953 has a CVSS 3.1 base score of 8.4, rated high. EPSS estimates a 0.54% probability of exploitation.

Which products are affected by CVE-2025-47953?

Affected products include Microsoft 365 Apps, Microsoft 365 Copilot, Microsoft Office, Microsoft Office Long Term Servicing Channel.

How do I fix CVE-2025-47953?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-47953 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.