CVE-2026-118704 · Other
NO FIX YET
A stack-based buffer overflow in Microsoft Excel lets an unauthorized attacker run code over a network. The sources do not name the affected Excel versions or a fixed build.
first public Nov 10, 2026 · 1 source
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Anyone running an affected version of Microsoft Excel, most likely on Windows or Mac machines that open spreadsheets from email or the web. The sources do not say which Excel builds or file paths are exposed, so the exact scope is unknown.
Not affected if unknown
Who cares excel, microsoft-office, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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