China A-share data-security sector opened higher after reports of a serious PHP security vulnerability. Xingguang, Hailiang Data and Topsec hit daily trading limits; Shengbang Security, NSFOCUS, Guangting Information and Zhongxin Saike also advanced.

2026-10-22

China A-share data-security sector opened higher after reports of a serious PHP security vulnerability. Xingguang, Hailiang Data and Topsec hit daily trading limits; Shengbang Security, NSFOCUS, Guangting Information and Zhongxin Saike also advanced.