Unrated severityNVD Advisory· Published Aug 3, 2026· Updated Aug 4, 2026
Microsoft Excel Remote Code Execution Vulnerability
CVE-2026-62870
Description
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Affected products
1Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62870mitrevendor-advisorypatch
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