CVE-2026-62896: Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-62896
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-62896 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
Recent advisories for Improper authentication in
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- criticalCVE-2026-56162: Improper authentication in Azure SQL Database allows an unauthorized attacker to elevate privi…nvd · 2026-08-07
- highCVE-2026-9196: IBM Langflow OSS 1.0.0 through 1.10.3 could allow an authenticated attacker to execute unintend…nvd · 2026-08-05
- highCVE-2026-17632: IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute a…nvd · 2026-08-05
- highCVE-2026-17623: IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute a…nvd · 2026-08-05
- criticalCVE-2026-9193: An improper privilege management vulnerability in the Hadoop integration of Progress MarkLogic …nvd · 2026-08-05
- criticalCVE-2026-8709: An improper privilege management vulnerability in the REST API document patch operation of Prog…nvd · 2026-08-05
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