---
id: CVE-2026-62740
title: Windows Imaging Component Information Disclosure Vulnerability
summary: >-
  Use of uninitialized resource in Windows Imaging Component allows an
  authorized attacker to disclose information locally.
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-908
vendor: Microsoft
product: Microsoft Office 365 for Mac
affected:
  - office_365_for_mac >= 1.0.0 < 16.112.26090911
  - office_for_android >= 16.0.1 < 16.0.20430.20000
  - office_ltsc_for_mac_2021 >= 16.0.1 < 16.112.26090911
  - office_ltsc_for_mac_2024 >= 16.0.0 < 16.112.26090911
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-08-11T19:53:35.707585Z'
published: '2026-08-11'
updated: '2026-10-28'
sourceUpdated: '2026-10-28T20:05:34.527Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-62740'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62740'
    label: Windows Imaging Component Information Disclosure Vulnerability
tags:
  - cve.org
epss: 0.00404
epssPercentile: 0.34605
ingestedAt: '2026-09-08T18:07:34.899Z'
---

## Overview

Use of uninitialized resource in Windows Imaging Component allows an authorized attacker to disclose information locally.

## Affected

- `office_365_for_mac >= 1.0.0 < 16.112.26090911`
- `office_for_android >= 16.0.1 < 16.0.20430.20000`
- `office_ltsc_for_mac_2021 >= 16.0.1 < 16.112.26090911`
- `office_ltsc_for_mac_2024 >= 16.0.0 < 16.112.26090911`

## Remediation

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