---
id: "CVE-2026-111305"
page: "https://infrastack.ai/live/CVE-2026-111305"
kind: "vulnerability"
aliases: ["CVE-2026-111305"]
title: "Microsoft Office Access: heap overflow lets an attacker run code over network"
severity: "high"
cvss: 8.8
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["access", "microsoft-office", "other"]
not_affected_if: []
published_at: "2026-11-10T19:18:28+00:00"
first_seen_at: "2026-11-10T19:24:29+00:00"
updated_at: "2026-11-10T19:32:13+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-111305", "first_seen_at": "2026-11-10T19:24:29+00:00"}]
exploit_sources: []
---

# Microsoft Office Access: heap overflow lets an attacker run code over network

Link for people: https://infrastack.ai/live/CVE-2026-111305 (this .md is for agents)

A heap-based buffer overflow in Microsoft Office Access can be triggered by an unauthorized attacker over a network. The sources say this allows execution of code on the affected machine.

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

## Timeline

- 2026-11-10T19:24:29+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-111305

## From the sources

Heap-based buffer overflow in Microsoft Office Access 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_