Cybersecurity stocks declined for a second consecutive day on Monday as investor concerns mounted over the growing threat posed by artificial intelligence tools to traditional security business models. The sell-off followed the release of a new AI-powered security feature by Anthropic, which debuted last Friday as a limited research preview within its Claude model. The tool is designed to scan software code for vulnerabilities and offer automated fixes, raising alarms in the cybersecurity sector. Anthropic is set to host an enterprise briefing on Tuesday, where it is expected to announce additional product updates. The news sent shockwaves through the market, with CrowdStrike and Zscaler each falling around 9%, Netskope dropping nearly 10%, and SailPoint slipping 6%. Okta, SentinelOne, and Fortinet all lost more than 4%, while Palo Alto Networks dipped 2%. Cloudflare, which had seen gains earlier due to enthusiasm around its Moltbot AI product, fell 7%. The iShares Cybersecurity & Tech ETF declined nearly 4%, and the Global X Cybersecurity ETF hit its lowest point since November 2023. In response, CrowdStrike CEO George Kurtz took to LinkedIn over the weekend to defend his company’s competitive edge. “AI innovation is inspiring,” he wrote. “But let's stay grounded in reality: an AI capability that scans code does not replace the Falcon platform—or your security program. Security requires an independent, battle-tested platform built to stop breaches.” Palo Alto Networks CEO Nikesh Arora echoed a similar sentiment during a recent earnings call, expressing confusion over market fears. “I’m confused why the market sees AI as a threat,” he said, adding that customers are increasingly asking for more AI integration to scale their security operations. The broader software sector has already been under pressure since the start of the year, with Salesforce losing about a third of its market value, ServiceNow down over 34%, and Microsoft shedding roughly 20%. The rise of AI tools that can generate websites and applications from simple text prompts has disrupted expectations for traditional software development and security roles. However, some analysts argue that the threat to cybersecurity platforms is overstated. Bank of America noted that while AI may improve efficiency in specific tasks like code scanning, it lacks the visibility, control, and reliability needed to replace comprehensive security platforms. The firm added that the real impact is likely to be felt more by specialized code scanning tools like GitLab and JFrog, which fell 8% and 25% respectively on Friday. Despite the market jitters, experts suggest that AI is more likely to augment rather than replace existing cybersecurity infrastructure—especially as the need for real-time threat detection and response continues to grow.