#OffSec

Hack in Days of Future Pastallainyann@piaille.fr
2026-02-09

If Claude Can Find serious cybersecurity Bug, Who Collects the Bounty?

Bug bounty programs vs. $20/month reasoning — when the brutal question becomes: why pay five-figure bounties if a Claude Code subscription already finds entire classes of bugs? #BugBounty #VulnerabilityResearch #OffSec #AppSec #Infosec #AI #LLM #SecurityResearch #CyberSecurity red.anthropic.com/2026/zero-da

2026-01-17

What are people's favorite JavaScript packer/minifier/compiler?

#javascript #obfuscation #packer #offsec #redteam

2026-01-13

If you're writing a tiny self-hosted web app for offensive security purposes or for application testing purposes, do you care if the web server/framework checks if there's a Host: header and that it matches the host/IP the HTTP server is listening on? Would you prefer Host: header validation be disabled by default or left on?

#websec #offsec #appsec

Negative PID Inc.negativepid
2026-01-04

If you're considering offensive security as your next step in your career, there are a few certifications that are the gold standard in the industry. We compared CEH, OSCP, and GPEN to help you decide what's best for you.

negativepid.blog/breaking-into
negativepid.blog/breaking-into

Negative PID Inc.negativepid
2025-12-22

What operating systems do cybersecurity professionals use in their daily work? Behold... there is much more than Kali Linux out there. From Tails to CAINE, the more you specialize, the more you will want an OS tailored just for you. Luckily, it already exists!
Here are 13 that we find most useful.

negativepid.blog/oss-for-cyber
negativepid.blog/oss-for-cyber

Negative PID Inc.negativepid
2025-12-13

If you're considering offensive security as your next step in your career, there are a few certifications that are the gold standard in the industry. We compared CEH, OSCP, and GPEN to help you decide what's best for you.

negativepid.blog/breaking-into
negativepid.blog/breaking-into

Negative PID Inc.negativepid
2025-12-12

If you're considering offensive security as your next step in your career, there are a few certifications that are the gold standard in the industry. We compared CEH, OSCP, and GPEN to help you decide what's best for you.

negativepid.blog/breaking-into
negativepid.blog/breaking-into

Negative PID Inc.negativepid
2025-12-08

What operating systems do cybersecurity professionals use in their daily work? Behold... there is much more than Kali Linux out there. From Tails to CAINE, the more you specialize, the more you will want an OS tailored just for you. Luckily, it already exists!
Here are 13 that we find most useful.

negativepid.blog/oss-for-cyber
negativepid.blog/oss-for-cyber

Negative PID Inc.negativepid
2025-11-24

What operating systems do cybersecurity professionals use in their daily work? Behold... there is much more than Kali Linux out there. From Tails to CAINE, the more you specialize, the more you will want an OS tailored just for you. Luckily, it already exists!
Here are 13 that we find most useful.

negativepid.blog/oss-for-cyber
negativepid.blog/oss-for-cyber

Carlos Mogas da Silvar3pek@r3pek.org
2025-11-23

i'm really starting to think that #offsec is a small company that just started teaching selling some cyber security stuff 🤔

Negative PID Inc.negativepid
2025-11-17

What operating systems do cybersecurity professionals use in their daily work? Behold... there is much more than Kali Linux out there. From Tails to CAINE, the more you specialize, the more you will want an OS tailored just for you. Luckily, it already exists!
Here are 13 that we find most useful.

negativepid.blog/oss-for-cyber
negativepid.blog/oss-for-cyber

Negative PID Inc.negativepid
2025-11-08

What operating systems do cybersecurity professionals use in their daily work? Behold... there is much more than Kali Linux out there. From Tails to CAINE, the more you specialize, the more you will want an OS tailored just for you. Luckily, it already exists!
Here are 13 that we find most useful.

negativepid.blog/oss-for-cyber
negativepid.blog/oss-for-cyber

Negative PID Inc.negativepid
2025-10-22

What operating systems do cybersecurity professionals use in their daily work? Behold... there is much more than Kali Linux out there. From Tails to CAINE, the more you specialize, the more you will want an OS tailored just for you. Luckily, it already exists!
Here are 13 that we find most useful.

negativepid.blog/oss-for-cyber
negativepid.blog/oss-for-cyber

Carlos Mogas da Silvar3pek@r3pek.org
2025-10-13

And so it begins... #offsec #oscp

2025-09-13

Dear fantastic BSides community.

So here it is, the #BSidesLuxembourg2026 date announcement!!

We’re expanding into a 3-day event! It will be very exciting, we hope you all agree !?

May 6th will be exclusively for workshops.
May 7-8th will be for various talk tracks, tracks to be determined at a later stage but might include:

1 #Offsec
2. #CloudSec
3. #SOC
4. Etc

Do you have a track idea? Shoot it at us!

#bsides
Feel free to boost, fam.

maschmiinw
2025-08-20

I'm working hard on making my Humble Bundle library like my Steam library. A lot of stuff in and no time for nothing ^^.

But anyways:

There is a great Book Bundle on Software Architecture: de.humblebundle.com/books/soft

And again a Course Bundle with preaparations for , and other certifcates and more.

de.humblebundle.com/software/d

2025-07-30

Sponsor Shout-out!
It is our pleasure to announce our long term supporter, OffSec as the CTF prize sponsor for the Adversary wars CTF at @defcon 33!
Thank you, @offsec for the continuous support towards Adversary Village!
Learn more about OffSec and training programs here: offsec.com/
Adversary Village at DEFCON33 Schedule: adversaryvillage.org/adversary

#DEFCON33 #AdversaryVillage #AccessEverywhere #OffSec #OffensiveSecurity

Błażejko (ProxyDark)proxydark
2025-07-17
Błażejko (ProxyDark)proxydark
2025-07-15
2025-07-11

DEF CON Groups VR (@DCGVR)
No name tags. No egos. Just raw ideas.
Share your brilliance anonymously at DCGVR in the #Metaverse @ #DEFCON33.

We have room for your talk - surprise us. 👀
👉 t.co/3JVADevkJ9

Topics we love:
🔹 #OffSec
🔹 #DFIR
🔹 #OSINT
🔹 Tools
🔹 Ethics
🔹 HW Hacking
🔹 #AI

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst