PHP vulnerability

Cybersecurity Stocks Are the Market's Bright Spot: Palo Alto Jumps 7% as a PHP Flaw Takes Government Sites Offline

2026-10-23

Cybersecurity stocks surged on Friday, October 23, 2026 — Palo Alto Networks climbed about 7%, CrowdStrike and Okta rose roughly 5% to 7%, and Cloudflare, Datadog and Zscaler all gained around 5% t...