PT-2026-112993 · Microsoft · 365 Apps For Enterprise+5

CVE-2026-88186

Published

2026-10-13

Updated

2026-10-13

CVSS v3.1

8.8

High

Vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

Fix

Heap Based Buffer Overflow

Integer Overflow

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CVE-2026-88186

365 Apps For Enterprise

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