Microsoft Word Copilot Information Disclosure Vulnerability

Vulnerability

A vulnerability exists in Microsoft 365 Word Copilot due to improper handling of escape, meta, or control sequences. This flaw allows unauthorized attackers to disclose information over a network. The vulnerability is classified as critical, with a high impact on confidentiality.

Impact

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

Added: Jan 22, 2026, 11:24 PM
Updated: Jan 22, 2026, 11:24 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
6.2
remediation
0.0
relevance
2.3
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.