# tl;dr sec

> Weekly cybersecurity newsletter by Clint Gibler.

tl;dr sec is a weekly newsletter from Clint Gibler, Head of Security Research at Semgrep. It distills the best of the week's cybersecurity research, tools, conference talks, and blog posts.

- **Category:** [Publications & Media](https://gracker.ai/cyber-resources/publications)
- **Website:** https://tldrsec.com
- **Location:** San Francisco, CA, USA
- **Verified:** Yes
- **Last updated:** April 21, 2026

## Frequently asked questions

### What is tl;dr sec?

tl;dr sec is the most-read cybersecurity newsletter, curated by Clint Gibler. Each issue summarizes the week in security tools, research, and conference talks for 50,000+ subscribers.

### Where is tl;dr sec based?

tl;dr sec is based in San Francisco, CA, USA.

### What is tl;dr sec listed under on Cyber Resources?

tl;dr sec is listed in the Publications & Media category of Cyber Resources, the curated directory of the cybersecurity marketing and growth ecosystem.