Microsoft 365 Copilot Information Disclosure Vulnerability

Vulnerability

A vulnerability in Microsoft 365 Copilot's Business Chat feature allows unauthorized attackers to disclose information over a network. This issue arises from improper neutralization of special elements, creating a potential for information leakage.

Impact

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

Added: May 7, 2026, 10:28 PM
Updated: May 7, 2026, 10:28 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
7.4
remediation
0.0
relevance
7.7
threat
0.0
urgency
2.9
incentive
4.2

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