Web application security protection method and device, electronic equipment and storage medium

The invention provides a Web application security protection method and device, electronic equipment and a storage medium. Relates to the technical field of network security. The method comprises the following steps: in response to a received access request of a user on a Web page, determining whether the access request comprises an independent visitor Cookie; extracting one or more groups of message features in the access request; if the access request comprises an independent visitor Cookie, counting independent visitor Cookie information corresponding to the message characteristics in a preset time window; and according to the independent visitor Cookie information corresponding to the message characteristics, determining the access request related to the message characteristics as an attack behavior, and processing the attack behavior by adopting a configured security processing strategy. According to the method and the device, the problems of low response processing speed and low protection accuracy of t