CVE-2026-119986 · Other
NO FIX YET
A heap-based buffer overflow in Microsoft Office Excel lets an unauthorized attacker run code over a network. The sources give no fixed version or setting.
first public Nov 10, 2026 · 1 source
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Organisations running Microsoft Office Excel are exposed according to the NVD entry, which describes a network-reachable flaw needing no authorization. The sources do not say which Excel builds or configurations are affected, or whether opening a crafted file is needed.
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
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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