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JSON Formatter

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Format, minify, and validate JSON

Encode and decode Base64 strings

Generate secure random passwords

Test and debug regular expressions

Decode and inspect JWT tokens (header, payload, signature)

Write and run JavaScript code in your browser

javascript

compiler

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AI Insights & Tutorials

Latest articles on AI workflows, prompt engineering and modern dev tooling.

5/15/2026

ssh-keysign-pwn: Reading Root-Owned Files via a ptrace Logic Bug

Qualys discovered a logic bug in __ptrace_may_access() allowing unprivileged users to steal SSH host keys and /etc/shadow via pidfd_getfd(). Fixed by Linus Torvalds on May 14, 2026.

Bun Rewrites 960K Lines from Zig to Rust in 6 Days — AI Did the Heavy Lifting

Bun's PR #30412 merged 6755 commits, porting the JavaScript runtime from Zig to Rust using Claude AI agents. 99.8% test compatibility, massive community debate.

YellowKey & BitUnlocker: Inside the Windows BitLocker Bypass That Looks Like a Backdoor

Deep analysis of YellowKey and BitUnlocker — two devastating BitLocker bypass techniques exploiting WinRE trust flaws to unlock encrypted volumes with physical access in minutes.

Windows

BitLocker

Security

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