A Bug in Stripe Caused by AWS Lambda Serverle...

Page tables provide the mapping between virtual memory and physical memory for each process. This means it needs to be as efficient and as fast as possible. I explore the inner workings of page tables in this episode.0:00 Intro2:00 Virtual Memory ⁃ ⁃ 8:00 MMU10:00 Page Tables ⁃ ⁃ ...  Show more

Page faults occurs when the process tries to access a memory that isn’t backed by a physical page kernel raises a fault which loads a page. It happens on first access, stack expansion, COW, swap and much more. However it comes with a cost. 

In this episode o ...

In this episode, Dave and Emily chat with Lynn Langit, a Cloud Architect, Teacher, and AWS Data Hero. Lynn walks through her journey to the cloud, understanding the need for different types of data, gives an excellent overview of the different AWS Data Services, and how you can g ...  Show more

AWS Glue for Ray makes it easier to scale Python code to process large scale data in AWS Glue. Learn how you can unlock Python at scale for data integration workloads of all sizes, and simplify and streamline your ability to use Ray, a new open source framework for distributing P ...  Show more

In part two, Dave and Emily continue their conversation with Ali Spittel, head of developer advocacy for AWS Amplify at Amazon. Ali covers the general availability release of Amplify Studio, the history behind the service, and how it can help designer and developers work better t ...  Show more

Episode 64: In this episode of Critical Thinking - Bug Bounty Podcast we talk about Justin and Joel delve into .NET remoting and how it can be exploited, a recent bypass in the Dom Purify library and some interesting functionality in the Cloudflare CDN-CGI endpoint. They also tou ...  Show more