Changes by Kind Feature Make Kubernetes API QPS throttling configurable (#3382, @meyskens) Other (Bug, Cleanup or Flake) Fix a panic when changing the max concurrent challenges to a lower value (#3399, @meyskens) Improved API validation for Venafi Issuer configuration (#3409, @wallrj) Set the resync periods of informers to 10 hours instead of 30 seconds (#3403, @meyskens)