Joe Weisenthal on X: "Cybersecurity stocks have crushed the broader tech market this yar" / X

Back X

Joe Weisenthal on X: "Cybersecurity stocks have crushed the broader tech market this yar" / X

X • October 22, 2026

Share: View original

Joe Weisenthal @TheStalwart Cybersecurity stocks have crushed the broader tech market this yar 11:27 AM · Oct 22, 2026 · 21.3K Views 8

d-spike capital @dopamine_uptake 4h just did a quick NPV estimate of all future cashflows on these and yup, checks out

Dave Friedman @friedmandave 4h Yeah I noticed Palo Alto networks was up a lot. Makes sense given php day

Matthew Povey @mattpovey 2h Buying Crowdstrike when they took out the world's Windows machines was one of my better decisions.

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Cybersecurity Stocks Surge Amid PHP Vulnerabilities This week, a critical vulnerability in PHP, a widely used programming language, prompted global efforts to secure websites. Companies such as CrowdStrike, Palo Alto Networks, and Cloudflare saw significant stock rallies as the market reacted to the potential for AI-assisted attacks exploiting these flaws. The vulnerabilities, which are reportedly critical, have led to updates and heightened scrutiny of affected systems. As organizations scramble to patch their systems, the stock performance of major cybersecurity firms indicates a growing recognition of the threat posed by these vulnerabilities. The exact CVEs and details of the vulnerabilities remain unspecified in the articles, but the urgency of the situation is clear. 10 sources 59

Extracted Entities

Companies (2)

CrowdStrike Palo Alto Networks

Platforms (1)