Cisco (Multiple Products) Data Breach
Cisco (Multiple Products) experienced a data breach that was reported on December 17, 2025. Cisco Secure Email Gateway, Secure Email, AsyncOS Software, and Web Manager appliances contains an improper input validation vulnerability that allows threat actors to execute arbitrary commands with
Key Facts
- Organization
- Cisco (Multiple Products)
- Date Reported
- December 17, 2025
- Incident Type
- unknown
- Industry
- Technology
- Severity Score
- 5/10
- Confidence Level
- high
Source
View original source - External link to primary source documentation
Understanding unknown Incidents
Data breaches can result in significant financial, operational, and reputational damage. Organizations should implement defense-in-depth strategies and maintain incident response capabilities.