---
id: CVE-2026-69719
title: >-
  Buffer over-read in Microsoft Office Word allows an unauthorized attacker to
  disclose information over a network.
summary: >-
  Buffer over-read in Microsoft Office Word allows an unauthorized attacker to
  disclose information over a network.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'
cwe:
  - CWE-126
vendor: microsoft
product: 365_apps
affected:
  - 365_apps
  - microsoft_365
  - office_2019
  - office_2021
  - office_2024
  - word = 2016
published: '2026-09-08'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T20:17:47.410'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-69719'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69719'
    label: secure@microsoft.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-08T18:24:31.745171Z'
epss: 0.00868
epssPercentile: 0.57214
ingestedAt: '2026-09-08T19:08:49.618Z'
---

## Overview

Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

## Affected

- `365_apps`
- `microsoft_365`
- `office_2019`
- `office_2021`
- `office_2024`
- `word = 2016`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.