CVE-2026-109500 · Other
NO FIX YET
A heap-based buffer overflow in Microsoft Office Word lets an unauthorized attacker run code over a network. The sources do not say which Word versions are affected or what the vendor fix is.
first public Nov 10, 2026 · 1 source
Could this affect your app?
Free first check from your website. Connect your repo for the full answer.
Anyone who opens Word documents on a machine running an affected version of Microsoft Office. The sources do not say whether the document must be opened by the user or whether a preview alone is enough. unknown
Who cares microsoft-office, windows, word
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:H/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.
Check it with your coding agent
It reads this page and tells you if your code is affected.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.