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Cantina joins OpenAI’s call for collective cyber defense
Cantina has signed OpenAI’s call for collective cyber defense, supporting wider access to advanced security capabilities for organizations of every size.
· Cantina
Cantina editorial
August 2026 70 stories
The Loop
Intelligence for the new security frontier
Research, perspectives, and field notes from the people closing the loop on security.
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CompCert
05How We Found Three Bugs in a Compiler Proven Correct
CompCert is a formally verified C compiler for high-assurance software. Its proof held. The bugs lived at the edges.
Cantina
Node.js
06Cantina research: Two Node.js Bugs You Should Know About
Two Node.js vulnerabilities can replay SQLite writes or crash workers through oversized DNS responses. See the affected paths, fixed releases, and mitigations.
Cantina
Ruby
07One Emoji Is Enough to Crash Ruby
A single 4-byte emoji overflows a fixed stack buffer in Prism, Ruby's default parser since 3.4. What breaks, why the safety check causes it, and the fix.
Cantina
Company news
08Cantina Launches Clarion With $16.5M in Total Funding
Cantina launches Clarion alongside $8M in new funding led by Framework Ventures, bringing total funding to $16.5M.
Cantina
AI security
09Every agent will have a grok build moment. this Is how you handle one
SpaceXAI's Grok Build coding agent was uploading unnecessary repository data; the company's transparent response set industry standards.
Cantina
RabbitMQ
10What four RabbitMQ advisories reveal about broker security boundaries
Analysis of four RabbitMQ security vulnerabilities affecting OAuth permissions, topic access, loopback enforcement, and Direct Reply-To bindings.
Cantina
Node.js
11Cantina research: three trust boundary CVEs in node.js
Security researchers disclose three distinct vulnerabilities affecting Node.js hostname and TLS stack layers, each enabling authentication bypasses through trust boundary violations.
Cantina
cybersecurity
12Cantina joins Anthropic's cyber verification program
Cantina gains access to Anthropic's CVP to enhance AppSec agent capabilities for vulnerability verification and resolution.
Cantina
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