Many modern web applications rely on the flawed assumption that backends can blindly trust security-critical headers from upstream reverse proxies. This assumption breaks down because HTTP RFC ...

If you wanted to steal local files from someone using Perplexity's Comet browser, until last month you could just schedule the theft by sending your victim a calendar event. You might also have been ...

Most modern sites run significant third-party code in the user’s browser. The Web Almanac 2022 reports that the top 1,000 sites load an average of 43 third-party domains on mobile and 53 on desktop, ...

For years, JavaScript has reigned as the undisputed language of the web, powering everything from single-page apps to massive enterprise systems through frameworks like React, Angular, and Vue. But ...

A new report out today from network security company Tenable Holdings Inc. details three significant flaws that were found in Google LLC’s Gemini artificial intelligence suite that highlight the risks ...

From abusing trusted platforms to reviving old techniques, attackers leave no stone unturned when it comes to evading security controls and targeting their victims. CISOs have an array of ever-growing ...

React conquered XSS? Think again. That's the reality facing JavaScript developers in 2025, where attackers have quietly evolved their injection techniques to exploit everything from prototype ...

Two critical remote code execution vulnerabilities in the Model Context Protocol (MCP) ecosystem have laid bare the hidden risks lurking in what's quickly becoming AI's new backbone infrastructure.

An MCP server that allows you to run TypeScript, JavaScript, and Python code in a sandbox on your local machine using the Deno® sandbox. This server provides a controlled environment for executing ...

Real-world examples of prompt injection attacks illustrate how attackers can manipulate large language models (LLMs) to bypass restrictions or extract sensitive information. Here are some notable ...

Prompt injection and supply chain vulnerabilities remain the main LLM vulnerabilities but as the technology evolves new risks come to light including system prompt leakage and misinformation.

To illustrate the complexity and severity of modern application attacks, let's examine an attack against the infamous Log4Shell vulnerability (CVE-2021-44228) that sent shockwaves through the ...