---
id: CVE-2023-36009
title: Microsoft Word Information Disclosure Vulnerability
summary: Microsoft Word Information Disclosure Vulnerability
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'
cvssSource: cna
vendor: Microsoft
product: Microsoft Office 2019
affected:
  - 'office_2019 >= 19.0.0 < https://aka.ms/OfficeSecurityReleases'
  - '365_apps_for_enterprise >= 16.0.1 < https://aka.ms/OfficeSecurityReleases'
  - office_ltsc_for_mac_2021 >= 16.0.1 < 16.80.23121017
  - 'office_ltsc_2021 >= 16.0.1 < https://aka.ms/OfficeSecurityReleases'
  - office_2016 >= 16.0.0 < 16.0.5426.1000
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-02T22:36:29.856201Z'
published: '2023-12-12'
updated: '2026-11-02'
sourceUpdated: '2026-11-02T22:36:43.788Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2023-36009'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36009'
    label: Microsoft Word Information Disclosure Vulnerability
tags:
  - cve.org
epss: 0.0123
epssPercentile: 0.6901
ingestedAt: '2026-11-05T19:30:42.881Z'
---

## Overview

Microsoft Word Information Disclosure Vulnerability

## Affected

- `office_2019 >= 19.0.0 < https://aka.ms/OfficeSecurityReleases`
- `365_apps_for_enterprise >= 16.0.1 < https://aka.ms/OfficeSecurityReleases`
- `office_ltsc_for_mac_2021 >= 16.0.1 < 16.80.23121017`
- `office_ltsc_2021 >= 16.0.1 < https://aka.ms/OfficeSecurityReleases`
- `office_2016 >= 16.0.0 < 16.0.5426.1000`

## Remediation

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