CVE-2026-81401 Microsoft Excel Information Disclosure Vulnerability Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. EPSS 0.01 CVE-2026-81401 Microsoft US tg: zranitelnost 8. 9. 2026 · zachyceno 19:32 · Microsoft Security · CVE-2026-81401 Microsoft Excel Information Disclosure Vulnerability