CVE-2025-27751

Microsoft Excel Remote Code Execution Vulnerability

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

Affected

Microsoft · Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2019 · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft Office LTSC for Mac 2021

CVSS v3.1 MICROSOFT

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

EPSS

2.48% chance of exploitation in the next 30 days, 84th percentile

Published

2025-04-08

Updated

2026-08-10

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/52332

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27751

References

• CVE Record
• NVD entry