CVE-2026-42835

Name: CVE-2026-42835
Creator: NVD / NIST
Published: 2026-06-09T17:17:09.14+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 1.26%

Last modified Jun 17, 2026

CVE-2026-42835 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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.. EPSS estimates a 1.26% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS Probability

1.26%

65.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-74

Affected Software

Vendor	Product	Versions
Microsoft	Teams	< 1.0.76.2026111302

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42835Vendor Advisory

Timeline

Published: Jun 9, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-42835?

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.

How severe is CVE-2026-42835?

CVE-2026-42835 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.26% probability of exploitation in the next 30 days.

How do I fix CVE-2026-42835?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-42835?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST