CVE-2026-62896
Critical
Description
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
SeverityCritical
CVSS9.6
Exploit probability—
Product
Microsoft Teams
PublishedAug 7, 2026
First seenAug 7, 2026
Weakness typeCWE-287Improper authentication
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft teams | No range specified | — |
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