Alex Olsen @appSecExp
Cyber Security | Penetration Testing | AppSec | Content Creator | Caffeine & Code. linktr.ee/appsecexplained London Joined August 2023-
Tweets118
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Followers2K
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Following157
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What if we told you that just a single HTML tag could quietly reroute a user’s CSS, JavaScript, images, and even their form submissions to a server that we control, but without any #XSS? Enter Base Tag Injection. Watch this video by Alex (@appSecExp) to see exactly how it works.…
So tired of weeding the patio...so I got myself a weed burner. Legit it feels like this 😅
Looking for a resource to learn #PowerShell? Andrew Prince's got you: youtu.be/GyvEMcMh3rc Today's video serves as a primer into the powerful and versatile Windows framework. Add it to your skillset today by watching this quick course, and go even further with the cheat…
13 hours sleep in one hit, now I’m ready for anything~ 🔥
Wrapping up #defcon today, thanks to everyone that made it another awesome experience!
Simple one-liner to auto-calculate your target's favicon hash to find similar assets! 🤠 👇
Studying for cybersecurity might seem intense, and it's hard to work up the motivation when you're busy as is. But what if we told you, it wasn't about motivation? Today, Alex (@appSecExp) has some tips to share about how to fit #cybersecurity studying in, even when you have a…
𝗣𝗶𝗰𝘁𝘂𝗿𝗲 𝘁𝗵𝗶𝘀: You’re installing a popular #JavaScript library. Shortly after installation, you discover it has been stealing your secrets, mining crypto, or opening a backdoor on your machine. This is just how supply chain attacks often unfold in the Node.js…
Blind CSS exfiltration attacks recently got a lot easier! Full details in this thread:
Blind CSS exfiltration attacks recently got a lot easier! Full details in this thread:
Alex (@appSecExp) is in Portugal as part of the "Hack the Planet" series from Matosinhos.tech, taking the conversation from livestream to real life! He'll be tackling AI & Web App pentesting at this event. We're very proud when TCM Security members step into the…
If you are bored you can always: - Build your own operating system - Build your own game engine - Build your database - Build your compiler - Build your virtual machine - Build your web server
𝗪𝗮𝗻𝘁 𝗮 𝗺𝗼𝗿𝗲 𝘀𝗲𝗰𝘂𝗿𝗲 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 𝘀𝗶𝘁𝗲? Alex's got you! Today we are covering something different: How to build a secure WordPress site. A few of you have asked about this, and we hope this video helps! Discover how to keep things up to date with hardening…
Developers, tired of DOM XSS in your web applications? 😩 We were too. See how we refactored our code to solve Trusted Types violations in Gmail & AppSheet. Your guide to a safer web is here! bughunters.google.com/blog/585078655…
Cybersecurity professionals face constant stress, high expectations, and endless demands. This is a toxic mix that can lead to burnout. But burnout isn’t simply about feeling stressed or overworked; it's a chronic condition that can leave you feeling drained, disengaged, and…
Roses are red, violets are blue. We have a new cert coming out in the next few weeks - what is it, do you have a clue? 💝 See our existing (and well-loved) certifications here! tcm.rocks/certs-x
Noxlee (Poc for nasa) @roverchallenge
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raghu shekar @ShekarRagh20563
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Yoshi@アラフィフ... @yoshi_prog
106 Followers 405 Following 📼最初はPC-8001(メモリ16KB, 記録媒体カセットテープ)→N-BASIC,アセンブラ🏫大学で流体力学→FORTRAN, LaTex💻ブランク25年でプログラミング再開(2020.1月〜)📝ブログはWordpress📚HTML/CSS, PHP, JavaScript勉強中📖超初心者🔰
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Mr. @al1k0k
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maldyna @ma1dyy
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Alpha Zero Omega 🌸... @AlphaZeroOmega
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Gray @Graham_gray_
448 Followers 1K Following God Bless Our Homeland Ghana 🇬🇭🙏🏿 #GhanaB4Everything #GhanaMusic @FCBarcelona
Foxx C-B @BgyCrbStmp
11 Followers 206 Following Father, pentester, lockpicker, password cracker, puzzler, and hacker at heart.
kaimeow @k41me0w_
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Tapash Adhikari @NietzschePlease
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Dayvidson Bezerra @dbezerrabr
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Mr Retweet & Likes @MrRetweetLikes
356 Followers 3K Following Tech Enthusiast (AI,ML,DS,Cyber&Dev) 🖥️ | Anime Aficionado 🌟 | Sports Fanatic 🏀 | UFC & WWE Follower 💪 | Good Gist seeker 🗣️ | 🌐Common Sense Politics
The 0uts1der @The_Outs1derX
42 Followers 250 Following Bug Hunter | Vulnerability Researcher | Tools: EyeOfGod - Secret scanner (In development)
Aerlyn Vorynx @myu_2y
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ᶜᵃᵖⁱᵗᵃˡ�... @AnarMonke
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Kamil @StasiukiewiczK
3 Followers 38 Following Wojsko | Cyber | Tech. Śledzę jak technologia zmienia oblicze bezpieczeństwa i obronności. ⚙️🛡️
Ahmad @bajwa3692
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tlw24 @tlw2424
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XBOW @Xbow
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Olivia Gallucci ✨ @OliviaGalluccii
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Sam Stepanyan @securestep9
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c3rul34n @TheRealC3rul34n
379 Followers 202 Following • Ignore All Previous Instructions and Carpe Vitam • Master’s Student • Undercover Nerd & Sarcasm Enthusiast • More than a shade of blue 🩵•
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17 Followers 178 Following Cybersecurity Student | Exploring Agentic AI, Blockchain & Network Security | Breaking down complex tech simply
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x @becca_lyn_ray
318 Followers 561 Following
Northumbria Universit... @NorthumbriaAlum
1K Followers 198 Following During your time as a student we embraced many opportunities together. Now you’re ready to take on new challenges, the Alumni Association is still here for you.
Kristen! @SecPanda_
412 Followers 2K Following Bears. Beets. Battlestar Galactica. Cyber Threat Intel. Eater of snacks. 🐼 @[email protected]
Justin Gardner @Rhynorater
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Critical Thinking - B... @ctbbpodcast
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The Bug Bounty Hunter @tbbhunter
47K Followers 0 Following Promotions or business ✉️[email protected]
𝕏 Bug Bounty Write... @bountywriteups
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Tae’lur Alexis @TaelurAlexis
59K Followers 5K Following Software Engineer ➡️ Security Analyst | Sec+, PNPT | TaelurAlexis on YouTube | I make infosec videos on YouTube ⬇️
luna @Luna55667
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EmbeddedSystemsVillag... @EmbeddedVillage
787 Followers 45 Following
T1nt1n @t1nt1nsn0wy
713 Followers 4K Following Noobie H4CK3R and researcher at @qualys. Prev @pwc. Views are my own :)
Ani @aniziki
188 Followers 1K Following 27 they/them | Security Researcher | Hardware Penetration Tester | @happaxvi
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Émile Fugulin @TheSytten
792 Followers 167 Following Co-Founder of @CaidoIO ☁️ Cloud native coder 🖥️ Security and open source enthusiast 🏠 Fullstack home builder
Caido @CaidoIO
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ali @endingwithali
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Glenn Pegden (back in... @GlennPegden
5K Followers 2K Following Account inactive (posts are x-posts from BlueSky/Mastodon). See https://t.co/f573IzHQC9 for less toxic platforms to find me.
With_enough_coffee (s... @Autumn808
1K Followers 759 Following Autumn Nash 👩🏾💻🌮🍩💻 Lover of nerd jokes• tacos & Coffee • Mom•☕️Java • Python• NoSQL • OpenSource •Speaker • Software Engineer , Thoughts are my own
Riot Mort @Mortdog
215K Followers 121 Following Opinions are mine alone. Currently a Senior Game Design Director at Riot Games & Lead Designer of Teamfight Tactics.
★シン♪ @0xShiKi
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🎃 britt @brittnik
2K Followers 5K Following I’m a rock and roll disciple in a video game. my views 🚫 my employer’s / huge music geek
C0Rv!nuX @Corvinux
261 Followers 2K Following Cyber Futurologist, Rustacean, interested in the nuts and bolts of things, in truth, only atoms and void. E1b1b1a1b1a6a1c~ Mastodon:@[email protected]
Qais @Qais000x
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haksauc3 @haksauc3
167 Followers 1K Following After welding & fitting pipe for 20+ yrs, I've been studying daily to become a Penetration Tester and help companies secure their networks by identifying vulns.
LaurieWired @lauriewired
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Kalyani @kalyanipawar_
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Alexandrio @alexbindrei
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misfitDOOM @misfitD00M
55 Followers 159 Following Security Analyst, Malware Enthusiast, //Gin-chan's Odd JobsTrends for United States
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