---
id: "CVE-2026-110050"
page: "https://infrastack.ai/live/CVE-2026-110050"
kind: "vulnerability"
aliases: ["CVE-2026-110050"]
title: "Microsoft Word: heap buffer overflow lets a remote attacker run code"
severity: "high"
cvss: 8.8
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["microsoft-office", "other", "windows", "word"]
not_affected_if: []
published_at: "2026-11-10T19:18:22+00:00"
first_seen_at: "2026-11-10T19:24:26+00:00"
updated_at: "2026-11-10T19:32:33+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110050", "first_seen_at": "2026-11-10T19:24:26+00:00"}]
exploit_sources: []
---

# Microsoft Word: heap buffer overflow lets a remote attacker run code

Link for people: https://infrastack.ai/live/CVE-2026-110050 (this .md is for agents)

A heap-based buffer overflow in Microsoft Office Word lets an unauthorized attacker over the network trigger memory corruption. The sources state the attacker can execute code.

_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 (or Word > About Word on Mac) against Microsoft's update notes

## Timeline

- 2026-11-10T19:24:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-110050

## From the sources

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

---

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