CVE-2026-62918
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk22th percentile - higher than 22% of all known CVEs
Summary
Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.
Risk Assessment
The risk includes the possibility of impersonating trusted individuals or systems in Teams communications, potentially leading to information theft.
Recommendation
It is recommended to update Microsoft Teams to the latest version and enable additional identity verification mechanisms.
Other vulnerabilities in Microsoft Teams
See all- CVE-2026-65667Critical
Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-62896Critical
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
- CVE-2026-33823Critical
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
- CVE-2024-21374Medium
Information disclosure vulnerability in Microsoft Teams for Android. May allow access to sensitive data.
- CVE-2023-29330High
Remote code execution vulnerability in Microsoft Teams. An attacker could exploit it to execute code on the victim's computer.
- CVE-2023-29328High
Remote code execution vulnerability in Microsoft Teams. An attacker could exploit this flaw to execute code on the victim's system.
Original NVD description (English source)
Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.