2.5.10.1.
Note: Back up snapshots before the upgrade.
Use Alibaba Cloud Security WAF for defense.
Reference
[1]. https://cwiki.apache.org/confluence/display/WW/S2-045?from=groupmessageisappinstalled=0 ...
DDoS,WAF,Web Application Firewall,Cybersecurity,Application Security A firewall is a system that logically sits between one or more computers and their connection to the Internet. ...