Cybersecurity Stocks Extend Rally as Cloudflare Rises 6%; Deutsche Bank Says Cybersecurity Firms May Benefit From Rising AI Token Usage

TradingKey - On October 23, Eastern Time, cybersecurity stocks extended their recent gains, with Palo Alto Networks (PANW) up 6.59%, Okta (OKTA) up 6.26%, Cloudflare (NET) up 6.02%, CrowdStrike (CRWD) up 6.00%, Datadog (DDOG) up 5.00%, and Zscaler (ZS) up 4.93%.

A severe security vulnerability in PHP caused service disruptions across multiple government websites in Europe and other regions, bringing market attention to the demand for protection driven by AI-accelerated software flaw discovery. According to Reuters, some website operators were forced to take their sites offline after failing to patch the vulnerability before hackers could exploit it. Seven cybersecurity professionals believe that the wave of AI-driven vulnerability discoveries will almost certainly trigger more such large-scale outages.

Upcoming research from threat intelligence firm VulnCheck shows that AI has driven a year-over-year doubling in the number of digital vulnerability discoveries this year. Cloudflare Chief Executive Officer Matthew Prince stated that a significant number of critical flaws in other essential software are still being patched, which could lead to a period of turbulence lasting several years.

The concentrated exposure of vulnerabilities has made patching, threat monitoring, and incident response far more urgent, which is expected to prompt enterprises to increase their security spending and create business opportunities for relevant vendors.

Deutsche Bank noted that as AI token usage climbs, infrastructure and cybersecurity companies are positioned to be among the first to benefit. Snowflake (SNOW), CrowdStrike, and Palo Alto Networks are potential beneficiaries worth watching, though some of the upside is already priced into their valuations.

Prince, however, believes that discovering and resolving vulnerabilities in a concentrated manner will help improve the security ecosystem over the long run. For security vendors, the current pressure to patch also provides sustained support for demand for protection services.