Bitdefender GravityZone Enhancements for May 2026

• •GravityZone now features PHASR for proactive system hardening against targeted threats.
• •New functionalities align monitored rules with the MITRE ATT&CK framework for better threat detection.
• •Windows raw event coverage has been expanded with nine new event types for improved investigation.

Bitdefender announced new features in GravityZone, a cybersecurity platform, aimed at improving threat detection and response capabilities for organizations. The update includes Proactive Hardening and Attack Surface Reduction (PHASR), which utilizes user behavior analysis to prevent targeted attacks. PHASR now aligns its monitored rules with the MITRE ATT&CK framework, introducing a structured hierarchy for better threat mapping. New filter controls allow analysts to query rules across ATT&CK dimensions, enhancing investigation efficiency. Additionally, the update expands Windows raw event coverage with nine new event types related to user account management and system activity. These enhancements are designed to reduce the workload of security teams and improve overall security posture.