CVE-2026-62918: Microsoft Teams Spoofing Vulnerability

Published Aug 6, 2026
·
Updated

Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.

Affected Software

1 affected component
Microsoft Teams

Event History

Aug 6, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·10:37 PM
Data Sourced
via MITRE·10:37 PM
DescriptionSeverity
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Frequently Asked Questions

1

What is the severity of CVE-2026-62918?

CVE-2026-62918 has a severity rating of 7.5, classified as high.

2

What type of vulnerability is CVE-2026-62918?

CVE-2026-62918 is an improper verification of cryptographic signature vulnerability in Microsoft Teams.

3

What impact does CVE-2026-62918 have on Microsoft Teams?

CVE-2026-62918 allows unauthorized attackers to perform spoofing over a network.

4

How do I fix CVE-2026-62918?

To mitigate CVE-2026-62918, ensure that you apply the latest security updates provided by Microsoft for Microsoft Teams.

5

Which software is affected by CVE-2026-62918?

CVE-2026-62918 affects the Microsoft Teams software.

Contact

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