CVE-2026-118705 · Other
NO FIX YET
A heap-based buffer overflow in Microsoft Excel can be triggered over a network by an unauthorized attacker. A successful attack lets the attacker execute code on the affected machine.
first public Nov 10, 2026 · 1 source
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Anyone running an affected version of Microsoft Office Excel. The sources do not list affected versions or the exact way the file or network path is reached.
Who cares excel, microsoft-office, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Heap-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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