MICROSOFT OFFICE WORD · CVE-2026-123394 · Other
NO FIX YET
A heap-based buffer overflow in Microsoft Office Word lets an unauthorized attacker run code over a network. The sources give no further detail on the trigger or the affected Word versions.
first public Nov 10, 2026 · 1 source
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Organizations running Microsoft Office Word are the likely affected party, since the flaw is in Word itself. The sources do not name the affected builds or whether opening a file is enough to trigger it.
Who cares microsoft-office, windows, word
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:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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