Synacor ( Zimbra Collaboration Suite (ZCS)) Data Breach
Synacor ( Zimbra Collaboration Suite (ZCS)) experienced a data breach that was reported on January 22, 2026. Synacor Zimbra Collaboration Suite (ZCS) contains a PHP remote file inclusion vulnerability that could allow for remote attackers to craft requests to the /h/rest endpoint to influence internal reques
Key Facts
- Organization
- Synacor ( Zimbra Collaboration Suite (ZCS))
- Date Reported
- January 22, 2026
- Incident Type
- insider
- Industry
- Technology
- Severity Score
- 5/10
- Confidence Level
- high
- Tags
Source
View original source - External link to primary source documentation
Understanding insider Incidents
Insider breaches involve employees or contractors misusing legitimate access. Data loss prevention and user behavior analytics help detect anomalous activity.