---
id: CVE-2026-42835
title: Microsoft Teams for Android Information Disclosure Vulnerability
summary: >-
  Improper neutralization of special elements in output used by a downstream
  component ('injection') in Microsoft Teams for Android allows an authorized
  attacker to disclose information over a network.
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-74
vendor: Microsoft
product: Microsoft Teams for Android
affected:
  - teams_for_android >= 1.0.0 < 1.0.76.2026111302
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-06-10T12:31:07.373821Z'
published: '2026-06-09'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T13:44:18.112Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-42835'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42835'
    label: Microsoft Teams for Android Information Disclosure Vulnerability
tags:
  - cve.org
epss: 0.01259
epssPercentile: 0.68323
ingestedAt: '2026-09-24T14:44:21.404Z'
---

## Overview

Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.

## Affected

- `teams_for_android >= 1.0.0 < 1.0.76.2026111302`

## Remediation

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