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Apache HTTP Server: Open-Source Web Server

Apache HTTP Server is a widely used open-source web server. Version 2.4.48 and earlier are affected by CVE-2021-39275, an out-of-bounds write vulnerability…

Apache HTTP Server CVE-2021-39275 vulnerability Web Server
July 20, 2026
Cyber Products

Tengine: Alibaba’s Web Server

Tengine is a web server developed by Alibaba, based on Nginx, providing HTTP/3 support via XQUIC. It is used across Alibaba's cloud…

Alibaba HTTP/3 Tengine Web Server
July 10, 2026