MICROSOFT OFFICE EXCEL · CVE-2026-118723 · Package
NO FIX YET
A flaw in Microsoft Office Excel lets an unauthorized attacker trigger an untrusted pointer dereference that can run code on the machine. The attack is local, so the attacker needs access to the computer or a way to get a user to open a crafted file.
first public Nov 10, 2026 · 1 source
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Organizations running Microsoft Office Excel on Windows or Mac. The sources do not name affected versions or confirm whether opening a crafted file is required, so unknown.
Who cares excel, microsoft-office, windows
No fix yet, per the sources.
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
This page as .md · .json · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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