CVE-2026-70318

Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

CVE-2026-70318

CVE-2026-70318 affects Microsoft Office Excel via improper input validation, enabling local information disclosure without admin privileges. Affected component: Excel; root cause: input validation flaw; impact: potential leakage of sensitive data. CVSSv3.1: 5.5 (Medium) with LOCAL attacker, user ...

CVE-2026-70318 Microsoft Excel Information Disclosure Vulnerability

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