Added the report mode options All, First, and None to mitigate overwhelming security event notifications during high-volume Layer 7 DDoS attacks for the following rate-based protections:

Response Tracking

Actor Anomalies

Violation Rating

Added a new field to the security event, Reporting Enforcer, the hostname of the pod where the Enforcer that reported the event is running.

Introduced new operational metrics to provide additional information about the Enforcer Key Caching feature:

Total number of blocking keys stored in the cache at a given time.

The number of times a requested block is found in the cache.

The number of times a requested block is not found in the cache.