GO திசைGoDisai

New episode every weekend

நடந்தது என்ன?

Real outages, breaches and bugs, explained in Tamil. What broke, why it broke, and what we can learn.

Watch the playlist on YouTube

Episodes

EP 4 · React / Next.js · 3 December 2025 From React App to Shell Access: The React2Shell Vulnerability A maximum-severity bug in React Server Components let an unauthenticated attacker run code on the server by sending one crafted request. This is how data became a command. Video · 3 min read · 3 resources EP 3 · OpenAI · 20 March 2023 The ChatGPT Redis Bug: How a Tiny Async Race Condition Exposed User Data A cancelled request left a reply sitting on a shared Redis connection. The next user on that connection received it. A few lines of async code leaked chat titles and some billing details. Video · 3 min read · 2 resources EP 2 · AWS · 19–20 October 2025 AWS Outage on DynamoDB 2025: A Race Condition in DNS Automation Two automation workers raced each other, an old plan overwrote a new one, and DynamoDB's regional endpoint ended up with an empty DNS record. Half the cloud noticed. Video · 3 min read · 1 resource EP 1 · Cloudflare · 18 November 2025 Cloudflare Outage 2025: How One Database Permission Change Broke the Internet A routine permissions change made a database query return duplicate rows. A config file doubled in size, hit a hard limit in the proxy, and took ChatGPT, X and Spotify down with it. Video · 3 min read · 1 resource

Every episode has the video, a written post and the official sources it is based on.