JFrog (FROG) Stock Plunges 23% on Anthropic AI Security Threat

JFrog Ltd. (NASDAQ: FROG) shares plummeted 23.1% to close at $38.69 on February 20, 2026, after Anthropic unveiled Claude Code Security. This autonomous tool scans codebases and suggests patches, sparking investor concerns that AI is shifting from a support role to a direct substitute for high-margin, specialized security software. The market reaction highlights fears regarding the long-term pricing power of legacy cybersecurity firms as AI agents integrate into development workflows. JFrog has now fallen 36.2% year-to-date and trades 44.9% below its December 2025 high of $68.98. This volatility follows a 9.2% drop on February 17, 2026, driven by broader fears about AI disrupting traditional Software-as-a-Service models.