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How Cal.com Rebuilt AppSec After Going Closed Source
Gecko Security6 minute readNews, Research, and more from Gecko
Gecko Security6 minute read
Research
Eliminating Vulnerability Classes at Scale in the Post-Mythos Era
Jeevan Jutla9 minute readResearch
Why Static Analysis Struggles with Business Logic Vulnerabilities
Jeevan Jutla8 minute readResearch
How Broken Access Controls in Cal.com Leaked Millions of Bookings and Enabled Complete Account Takeover
Jeevan Jutla7 minute readResearch
How Gecko Discovered 30 0-Day Vulnerabilities No AppSec Tool Found
Jeevan Jutla5 minute readCVE
CVE-2026-25055: n8n Arbitrary File Write on Remote Systems via SSH Node
Artemiy Malyshau2 minute readCVE
CVE-2026-21894: n8n Missing Stripe-Signature Verification Allows Forged Webhooks
Artemiy Malyshau3 minute readResearch
Business Logic Is AppSec's Unsolved Problem
Jeevan Jutla9 minute readResearch
RCE in Your Test Suite: AI Agent Skills and the Attack Vector Skill Scanners Miss
Jeevan Jutla6 minute read