CVE-2026-68817

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-68817 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-68817 Microsoft Excel Remote Code Execution Vulnerability

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CVE-2026-68817

CVE-2026-68817 describes a stack-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally. Affected product is Microsoft Excel; root cause is a stack-based overflow in Excel's handling of input. The CVE entry notes a high-severity impact (base s...