---
id: "CVE-2026-110053"
page: "https://infrastack.ai/live/CVE-2026-110053"
kind: "vulnerability"
aliases: ["CVE-2026-110053"]
title: "Microsoft Word: heap buffer overflow lets a remote attacker run code"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "other"
products: [{"name": "Microsoft Office Word", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["microsoft-office", "other", "windows", "word"]
not_affected_if: []
published_at: "2026-11-10T19:18:22+00:00"
first_seen_at: "2026-11-10T19:24:27+00:00"
updated_at: "2026-11-10T19:47:17+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110053", "first_seen_at": "2026-11-10T19:24:27+00:00"}]
exploit_sources: []
---

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

Link for people: https://infrastack.ai/live/CVE-2026-110053 (this .md is for agents)

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 triggers the overflow.

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

## Affected

- vendor:Microsoft Office Word affected range not listed fixed no fixed version listed

## Timeline

- 2026-11-10T19:24:27+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-110053

## 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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