In this post, I will talk about the React 19 security audit: and show you how to hardening your app against “React2Shell” and RSC vulnerabilities. TL;DR The rollout of React 19 Server Components (RSC) fundamentally shifted the application attack surface. This led to critical late-2025 and early-2026 deserialization vulnerabilities, headlined by the CVSS 10.0 “React2Shell.”…
Tag: Hardening
AI, Apps, Global Security News, Risk Management
Mend.io eliminates AI prompt weaknesses before production
Mend.io has launched System Prompt Hardening within Mend AI to detect, score, and automatically remediate weaknesses in AI system prompts. Hidden instructions in system prompts have emerged as a growing security concern that traditional AppSec tools do not fully address. System Prompt Hardening provides instant visibility into these behind-the-scenes instructions, identifies weaknesses, and automatically strengthens…