Vulnerability · CVE-2025-47165
Microsoft Office Use After Free
Published Jun 10, 2025 · catalog updated Feb 26, 2026 · Microsoft Microsoft Office LTSC 2024
Patch now
CVE-2025-47165 is in the CISA known-exploited catalog. Confirm Microsoft Microsoft Office LTSC 2024 against the vendor advisory and apply that fix. The CVSS score does not change the priority.
- Severity
- High7.8
- Known exploitation
- CISA KEV and VulnCheck KEV
- EPSS
- 2.19%
- Remediation
- Remediation guidance
- Affected products
- vendor Microsoft Microsoft Office LTSC 2024 16.0.0 <https://aka.ms/OfficeSecurityReleases · vendor Microsoft Office
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Microsoft Microsoft Office LTSC 2024 16.0.0 <https://aka.ms/OfficeSecurityReleases16.0.0 <https://aka.ms/OfficeSecurityReleases
- vendor Microsoft Officeversion unspecified
How to fix CVE-2025-47165
Recommended remediation
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2025-47165 is in the CISA known-exploited catalog. Confirm Microsoft Microsoft Office LTSC 2024 against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Which versions are affected?
Compare what you have installed with Microsoft Microsoft Office LTSC 2024 16.0.0 <https://aka.ms/OfficeSecurityReleases 16.0.0 <https://aka.ms/OfficeSecurityReleases. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
What should an analyst verify?
No weakness class is stored. EPSS 2.19%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Sep 3, 2025 · VulnCheck KEV
Detected
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Sep 3, 2025 · CISA KEV
Known exploited
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Feb 26, 2026 · EUVD
Updated
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Sources
- CVE.orgVulnerability recordCVE-2025-47165
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-47165
30-day exploitation probability 2.2%
first.org - EUVDVulnerability recordEUVD-2025-17734
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
euvd.enisa.europa.eu - VulnCheck KEVConfirmed exploitationCVE-2025-47165
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
vulncheck.com
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.