Clint Gibler

Clint Gibler

🗡️ Head of Security Research @semgrep 📚 Creator of tl;dr sec newsletter

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[tl;dr sec] #280 - Hardening GitHub Actions, Uber's Multi-Cloud Secret Management, Prompts are the New IOCs

[tl;dr sec] #280 - Hardening GitHub Actions, Uber's Multi-Cloud Secret Management, Prompts are the New IOCs

Detailed guide on all the ways to harden GitHub Actions, Uber's Secret Management Platform that manages >150,000 secrets, "LLM TTPs" + a tool to detect and hunt adversarial prompts

Clint Gibler
Clint Gibler
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[tl;dr sec] #279 - Security for High Velocity Engineering, Cloud Incident Readiness, AI-powered Malware Implants

[tl;dr sec] #279 - Security for High Velocity Engineering, Cloud Incident Readiness, AI-powered Malware Implants

How to build a Paved Road that improves dev productivity and security, what to do before/after a cloud breach, command & control (C2) that executes attacks using natural language

Clint Gibler
Clint Gibler
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[tl;dr sec] #278 - North Korean IT Workers, How Sentinel One Defends Itself, How Threat Actors Use Claude

[tl;dr sec] #278 - North Korean IT Workers, How Sentinel One Defends Itself, How Threat Actors Use Claude

Several posts on DPRK IT workers infiltrating companies, Sentinel One on fighting off threat actors, Anthropic shares how attackers were using Claude

Clint Gibler
Clint Gibler
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[tl;dr sec] #277 - Cybersecurity (Anti)Patterns, $64K from Deleted Files, New from Meta AI Security

[tl;dr sec] #277 - Cybersecurity (Anti)Patterns, $64K from Deleted Files, New from Meta AI Security

How to avoid Busywork Generators, bug bounty story of secrets in deleted files, new AI security tools and evals from Meta

Clint Gibler
Clint Gibler
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[tl;dr sec] #276 - AI-created PoC Exploit, Cloud Snitch, Kubernetes Attack Simulation

[tl;dr sec] #276 - AI-created PoC Exploit, Cloud Snitch, Kubernetes Attack Simulation

AI creating/debugging an exploit for the recent Erlang/OTP SSH vuln, map visualization and firewall for AWS activity, a multi-stage attack simulation tool for k8s

Clint Gibler
Clint Gibler
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[tl;dr sec] #275 - Damn Vulnerable MCP, Figma's Modern Endpoint Strategy, BloodHound for AWS IAM

[tl;dr sec] #275 - Damn Vulnerable MCP, Figma's Modern Endpoint Strategy, BloodHound for AWS IAM

Deliberately vulnerable MCP to practice your hacking chops, how Figma's balances usability & security, a new tool to put a leash on naughty AWS permissions

Clint Gibler
Clint Gibler
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[tl;dr sec] #274 - Model Context Protocol + Security Part Deux, Securing GitHub Actions, S3 Scanner

[tl;dr sec] #274 - Model Context Protocol + Security Part Deux, Securing GitHub Actions, S3 Scanner

More MCP links than you can shake a stick at, GHA runtime monitoring & why pinning is hard, scan S3 buckets for misconfigs and ransomware prevention

Clint Gibler
Clint Gibler
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[tl;dr sec] #273 - Model Context Protocol + Security Tools, Compromising CodeQL, Red Teaming with ServiceNow

[tl;dr sec] #273 - Model Context Protocol + Security Tools, Compromising CodeQL, Red Teaming with ServiceNow

MCPs for Ghidra, Semgrep, and SecOps, a CodeQL supply chain issue, using ServiceNow offensively

Clint Gibler
Clint Gibler
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[tl;dr sec] #272 - AI Agent Security, Kubernetes Security, ‘State of CloudSec’ Reports: Insights or Self-Owns?

[tl;dr sec] #272 - AI Agent Security, Kubernetes Security, ‘State of CloudSec’ Reports: Insights or Self-Owns?

Agent authentication & Model Context Protocol Security, k8s for pentesters, a critical look at "state of cloud security" reports

Clint Gibler
Clint Gibler
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[tl;dr sec] #271 - Threat Modeling (+ AI), Backdoored GitHub Actions, Compromising a Threat Actor's Telegram

[tl;dr sec] #271 - Threat Modeling (+ AI), Backdoored GitHub Actions, Compromising a Threat Actor's Telegram

Threat modeling (with) LLMs, tj-actions woes, reading a threat actor's Telegram C2

Clint Gibler
Clint Gibler