---
id: "CVE-2026-110061"
page: "https://infrastack.ai/live/CVE-2026-110061"
kind: "vulnerability"
aliases: ["CVE-2026-110061"]
title: "Microsoft Word: heap buffer overflow lets attacker run code over network"
severity: "high"
cvss: 8.8
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["microsoft-office", "other", "windows", "word"]
not_affected_if: ["unknown"]
published_at: "2026-11-10T19:18:23+00:00"
first_seen_at: "2026-11-10T19:24:27+00:00"
updated_at: "2026-11-10T19:32:30+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110061", "first_seen_at": "2026-11-10T19:24:27+00:00"}]
exploit_sources: []
---

# Microsoft Word: heap buffer overflow lets attacker run code over network

Link for people: https://infrastack.ai/live/CVE-2026-110061 (this .md is for agents)

A heap-based buffer overflow in Microsoft Office Word lets an unauthorized attacker trigger memory corruption over a network. A successful attack lets the attacker execute code on the affected machine.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Open Word and check the version under File > Account > About Word, then compare it with the fixed builds in Microsoft's advisory

## Timeline

- 2026-11-10T19:24:27+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-110061

## From the sources

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

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_