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7.8
Microsoft Office Excel Local Code Execution Vulnerability
CVE-2026-32189
Summary
An attacker can run malicious code on your computer if you open a specially crafted Excel file. This could allow them to access sensitive information or take control of your system. Update to the latest version of Excel to protect your system.
Original title
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Original description
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvd CVSS3.1
7.8
Vulnerability type
CWE-416
Use After Free
Published: 14 Apr 2026 · Updated: 14 Apr 2026 · First seen: 14 Apr 2026