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
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.