CVE-2026-55031

CVE-2026-55031 is a Microsoft Office Excel vulnerability described as an out-of-bounds read that allows a locally authenticated attacker to execute code. The CVSS‑3.1 vector is Local, with Low attack complexity, and no privileges required, but user interaction is required and the impact is High f...

CVE-2026-55031 Microsoft Excel Remote Code Execution Vulnerability

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