💥🐹 4 new Go Code Review Labs just dropped! 🐹💥 Read the code, peek at the diff, find the bug. Sharpen your skills: pentesterlab.com/badges/gola…

Thanks to @PentesterLab for sending the stickers so quickly — shipped after just one day Also, huge thanks for @Hacker0x01 For PentesterLab Pro license . Really appreciated! #stickers #AppSec

I just completed @Pentesterlab's Essential Badge!!! one step at a time

Thanks to @PentesterLab , i received the stickers. These are amazing! #stickers #AppSec

Specially thanks to @PentesterLab @snyff

A surprising number of people learn web security before they learn how the web works. We've added 4 new labs to our Web Fundamentals badge: 💻 Client-side code 🖥️Server-side code 🗄️ Databases 🔑 Sessions No hacking required. Just the foundations.

𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗪𝗼𝗿𝘁𝗵 𝗥𝗲𝗮𝗱𝗶𝗻𝗴 - 𝗪𝗲𝗲𝗸 𝟮𝟯, 𝟮𝟬𝟮𝟲 Golang and Weak Skill Scanners 🔐 𝗟𝗲𝘁’𝘀 𝘁𝗮𝗹𝗸 𝗮𝗯𝗼𝘂𝘁 𝗲𝗻𝗰𝗿𝘆𝗽𝘁𝗲𝗱 𝗿𝗲𝗮𝘀𝗼𝗻𝗶𝗻𝗴 A cryptographic look at the encrypted reasoning blobs that get passed back and forth when using the OpenAI and Anthropic APIs. I like this because it does what good security research should do: explain why the mechanism exists, build realistic threat models around it, and then actually test them instead of stopping at speculation: blog.cryptographyengineering…. 👏 𝗚𝗼𝗹𝗮𝗻𝗴 𝗰𝗼𝗱𝗲 𝗿𝗲𝘃𝗶𝗲𝘄 𝗻𝗼𝘁𝗲𝘀 𝗜𝗜 Once again, elttam delivers! I’m a huge fan of little programming-language gotchas because they give you an edge as a code reviewer. These are exactly the kinds of details that turn "looks fine" into "wait, what actually happens here?". If you’re writing or reviewing Go, make sure you read this one: elttam.com/blog/golang-code-…. 🤖 𝗧𝗵𝗲 𝘀𝗼𝗿𝗿𝘆 𝘀𝘁𝗮𝘁𝗲 𝗼𝗳 𝘀𝗸𝗶𝗹𝗹 𝗱𝗶𝘀𝘁𝗿𝗶𝗯𝘂𝘁𝗶𝗼𝗻 Trail of Bits bypassed multiple scanners with the kind of tricks every supply-chain security person should already be worried about: hidden files, bytecode, prompt injection, and "trust me bro" explanations. The good news is that they published the skills on GitHub, so get ready for vendors to claim they can now detect them all: blog.trailofbits.com/2026/06…. 🗞️ 𝗟𝗮𝘀𝘁 𝘄𝗲𝗲𝗸 @𝗣𝗲𝗻𝘁𝗲𝘀𝘁𝗲𝗿𝗟𝗮𝗯 Last week, we released 5 new labs in our JavaScript Sandbox Escape badge (pentesterlab.com/badges/java…). Make sure you check them out!

If you are in Belgium 🇧🇪 and want some stickers: pentesterlab.com/stickers/be…

Another 5 labs in our JavaScript Sandbox Escape Badge: pentesterlab.com/badges/java… !!!

Thank you @PentesterLab I love the stickers, kisses from France 😚

merci @PentesterLab :))) j'aime trop les insectes

📢 Competition alert! Find our awesome @MalwareVillage team at @BSidesVancouver and play our new CTF (PANIC) 👾 The winner of each difficulty level will win a free 1-Month subscription to @PentesterLab! 🥳 A huge thank you to @PentesterLab for the collab 🤝

I just completed @Pentesterlab's Essential Badge!!!

Thank you @PentesterLab for the stickers, Greetings from france

Merci beaucoup @PentesterLab !!! Super content de mes magnifiques stickers 😉

Received and put on my Mac ! Thanks @PentesterLab

𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗪𝗼𝗿𝘁𝗵 𝗥𝗲𝗮𝗱𝗶𝗻𝗴 - 𝗪𝗲𝗲𝗸 𝟮𝟭, 𝟮𝟬𝟮𝟲 A great week to look into AI-assisted tooling ⚒️ 𝗲𝘃𝗶𝗹𝘀𝗼𝗰𝗸𝗲𝘁 / 𝗮𝘂𝗱𝗶𝘁 An 8-stage vulnerability-discovery agent based on Cloudflare's Project Glasswing. github.com/evilsocket/audit. 🤖 𝗔𝘂𝘁𝗼𝗻𝗼𝗺𝗼𝘂𝘀 𝗳𝘂𝘇𝘇𝗶𝗻𝗴 𝗽𝗿𝗼𝗰𝗲𝘀𝘀 𝘂𝗻𝗱𝗲𝗿 𝗟𝗟𝗠 𝘀𝘂𝗽𝗲𝗿𝘃𝗶𝘀𝗶𝗼𝗻 Using LLMs to autonomously build and operate fuzzing harnesses cert.pl/en/posts/2026/05/aut…. 💰 𝗦𝘁𝘂𝗯𝗭𝗲𝗿𝗼: $𝟭𝟰𝟴,𝟯𝟯𝟳 𝗥𝗖𝗘 𝗶𝗻 𝗚𝗼𝗼𝗴𝗹𝗲 𝗖𝗹𝗼𝘂𝗱 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 A really interesting write-up, mostly in terms of investment and automation some hunters put into their target. brutecat.com/articles/google….

Just completed @PentesterLab’s HTTP Badge. Learned how to: send raw HTTP requests with curl work with headers, cookies & methods understand URL encoding & parameter pollution upload files & manipulate request bodies send XML / JSON / YAML requests and more....

If you are in France 🇫🇷 and want some stickers: pentesterlab.com/stickers/fr…

A huge thank you to @PentesterLab for donating 4x free month trials for our @MalwareVillage CTF at @BSidesDublin! Winners announced at 5:15PM Dublin Local Time.

The lab was awesome, glad to have the privilege to showcase it on my channel! Thank you for the shoutout @PentesterLab 🔥