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AppSec in the age of AI-first development
Today we launched a new legitsecurity.com. It completes the brand refresh we started this summer with a new voice and visual identity, and it reflects where we’re taking the company.

Stop Drowning in the 30%
A product security engineer described their AppSec pipeline as roughly 70% automated and 30% still manual. That manual slice is where teams get stuck, and where context-aware prioritization belongs.

Agentic Remediation Just Got Bigger: Now Fixing Vulnerabilities in Your Dependencies, Not Just Your Code
Legit Security's Agentic Remediation now tackles vulnerabilities in dependencies, ensuring faster, verified fixes and enhancing AppSec in an AI-driven landscape.

Claude Mythos 5 Can Find the Vulnerabilities. But Which Ones Actually Matter?
Discover how Claude Mythos 5 enhances vulnerability detection in AppSec and learn to prioritize findings effectively.

Your AI Agent Has New Skills. Can You Trust Them?
Discover how VibeGuard 2.0 enhances security for AI agents, ensuring visibility and control to prevent dangerous…

Secure Fast, Not Slow: What We Learned Building VibeGuard 2.0
Secure Fast, Not Slow. Read more from Legit's CTO and Co-Founder, Liav Caspi, on what we learned building VibeGuard 2.0.

GitHub Locks Down npm: What the New Install Defaults Mean for Your Supply Chain
In July 2026, GitHub is going to change how npm install works for the first time in npm's history - and it's going to…

The Government Just Made Our Case: Stop Fixing Everything, Fix What Matters.
On June 10, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued a new directive on how federal…

Agentic AppSec: closing the remediation gap and automating application security
Application security has spent a decade getting brilliant at half of its job. This is about automating the other half…

Fable 5 Is Here. The AppSec Problem Hasn’t Changed.
Anthropic’s release of Fable 5 has reignited discussion about what AI means for cybersecurity. When the company…

The Missing Security Layer in AI-First Development
AI coding agents have changed how developers work. Alongside the productivity gains comes a new challenge: how do…

Scaling Our Vision: Welcoming Tamar Nulman and Omri Arnon to the Legit Team
Welcoming two world-class leaders to the Legit Security family: Tamar Nulman, our new VP of HR, and Omri Arnon, our…

Mythos: Just One Piece of the Cybersecurity Puzzle
Anthropic’s new AI model, Mythos, is being framed as a “cybersecurity reckoning.” Read more here.

Axios Hijacked: npm Account Takeover Deploys Cross-Platform RAT to Millions
Malicious Axios versions 1.14.1 and 0.30.4 were pushed to npm from a hijacked maintainer account. See what happened…



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