Blogs
Ruby Lambdas Made Easy: A Beginner’s Guide 2025 - RailsCarma
Learn the basics of Ruby lambdas in this 2025 beginner’s guide. Write cleaner, more functional code with simple, real-world examples.Ruby is a beloved programming language, renowned for its elegance and flexibility, powering dynamic web applicatio...
Enterprise AI Integration with Ruby on Rails - RailsCarma
Seamless Enterprise AI Integration with Ruby on Rails empowers businesses to automate workflows, enhance insights, & drive smarter decisions.In the constantly evolving world of enterprise technology, AI takes the center stage for enabling business...
Circuit breakers and Ruby in 2025: don't break your launch—Martian Chronicles, Evil Martians’ team blog
Take a deep dive into what circuit breakers are, why you might need them, and the options you have in Ruby.It’s 4 AM. Your team calls …the app is down. Time to wake up, grab a coffee, and investigate. You uncover a trail of fails: the payment proc...
Marshal madness: A brief history of Ruby deserialization exploits -The Trail of Bits Blog
Documenting the evolution of exploitation techniques serves a crucial purpose in security engineering: it helps us understand not just individual vulnerabilities but the systemic patterns that resist conventional fixes. The story of deserializatio...
Rails CVE-2025-55193 and CVE-2025-24293 | Greg Molnar
We had two news Rails CVE published recently and both of them looks interesting from an exploitation stand point so I wanted to explore what could be achieved with them.
Let’s look into CVE-2025-55193 first. It is an ANSI escape injection vulnera...
Unlocking Ractors: generic instance variables | byroot’s blog
In two previous posts, I explained that one of the big blockers for Ractors’ viability is that while they’re supposed to run fully in parallel, in many cases, they’d perform worse than a single thread because there were numerous codepaths in the R...
Consider Thruster with Puma on Heroku | Island94.org
To briefly catch you up to speed if you haven’t been minutely tracking Ruby on Rails performance errata: the Puma webserver has some mildly surprising behavior with the order in which it processes and prioritizes requests that are pipelined throug...