Microsoft Teams Improper Access Control Vulnerability Allowing Information Disclosure

Vulnerability

A vulnerability exists in Microsoft Teams due to improper access control, which allows unauthorized attackers to disclose information over a network. This issue has been classified as an information disclosure vulnerability and is considered critical in severity.

Impact

Exploitation of this vulnerability could lead to unauthorized information disclosure over the network.

Added: Feb 19, 2026, 11:27 PM
Updated: Feb 19, 2026, 11:27 PM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.5
exploitability
4.7
remediation
0.0
relevance
3.2
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.