CVE-2026-42835

High

Description

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.

SeverityHigh

CVSS8.1

Exploit probability—

Product

Microsoft Teams

PublishedJun 9, 2026

First seenJun 9, 2026

Weakness typeCWE-74Injection

How to fix

Update

microsoft teams1.0.76.2026111302 or later

Patches

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42835

Affected products

Product	Affected versions	Fixed in
microsoft teams	v < 1.0.76.2026111302	1.0.76.2026111302

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