Microsoft 365 Copilot Information Disclosure Vulnerability

Vulnerability

A vulnerability in Microsoft 365 Copilot has been identified, allowing unauthorized attackers to disclose information over a network. This issue arises from improper validation of certain types of input.

Impact

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

Added: Jan 22, 2026, 11:19 PM
Updated: Jan 22, 2026, 11:19 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
6.2
remediation
0.0
relevance
2.2
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.