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Markus Wulftange

@mwulftange.bsky.social
75 followers 33 following 1 posts

Principal Security Researcher and Pâtissier at @codewhitesec.bsky.social

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Reposted by Markus Wulftange
Minas Karamanis @minaskar.bsky.social · 30/03/2026
Hey, I wrote a thing about AI in astrophysics ergosphere.blog/posts/the-ma...
ergosphere.blog
The machines are fine. I'm worried about us.
On AI agents, grunt work, and the part of science that isn't replaceable.
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Reposted by Markus Wulftange
Atredis Partners @atredispartners.bsky.social · 12/03/2026
We decided to revisit an old research problem with some new LLM powered tooling. Check out our latest blog post to see how we approached this research, and the new Java deserialization gadget chains it discovered in just two days! www.atredis.com/blog/2026/3/12/findings-gadgets-like-its-2026
atredis.com
Findings Gadgets Like it’s 2026 — Atredis Partners
Java deserialization vulnerabilities have been of interest to me for nearly a decade. In 2016, my team published a blog post titled "What Do WebLogic, WebSphere, JBoss, Jenkins, OpenNMS, and Your…
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Reposted by Markus Wulftange
codewhitesec.bsky.social @codewhitesec.bsky.social · 23/01/2026
You like technical deep dives into binary exploitation and crazy heap wizardry? Then you'll like our blog post about unauth'ed RCE in NetSupport Manager aka CVE-2025-34164 & CVE-2025-34165 code-white.com/blog/2026-01...
code-white.com
CODE WHITE | Unauthenticated RCE in NetSupport Manager - A Technical Deep Dive
NetSupport Manager is a remote control and support software that we find surprisingly often utilized in sensitive *Operational Technology (OT)* environments, such as production plant networks. Besides...
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Reposted by Markus Wulftange
Frycos @frycos.bsky.social · 15/11/2025
Just sayin‘ 🤷
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Reposted by Markus Wulftange
codewhitesec.bsky.social @codewhitesec.bsky.social · 29/10/2025
Latest ≠ Greatest? A Retrospective Analysis of CVE-2025-59287 in Microsoft WSUS from our very own @mwulftange.bsky.social who loves converting n-days to 0-days code-white.com/blog/wsus-cv...
code-white.com
CODE WHITE | A Retrospective Analysis of CVE-2025-59287 in Microsoft WSUS
How the n-day research for a suspected vulnerability in Microsoft WSUS (CVE-2025-59287) led to the surprising discovery of a new `SoapFormatter` vulnerability added by the Patch Tuesday updates of Oct...
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Reposted by Markus Wulftange
codewhitesec.bsky.social @codewhitesec.bsky.social · 15/09/2025
CODE WHITE proudly presents #ULMageddon which is our newest applicants challenge at apply-if-you-can.com packaged as a metal festival. Have fun 🤘 and #applyIfYouCan
ULMageddon Logo
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Reposted by Markus Wulftange
codewhitesec.bsky.social @codewhitesec.bsky.social · 28/08/2025
We always love a good challenge. That’s why we’re sponsoring the 10th FAUST CTF. Game on at 2025.faustctf.net
2025.faustctf.net
FAUST CTF 2025 | FAUST CTF 2025
FAUST CTF 2025 is an online attack-defense CTF competition run by FAUST, the CTF team of Friedrich-Alexander University Erlangen-Nürnberg
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Reposted by Markus Wulftange
codewhitesec.bsky.social @codewhitesec.bsky.social · 05/08/2025
We've added a new demo to NewRemotingTricks that makes deploying a MarshalByRefObject (e.g., WebClient) even easier: System.Lazy<T> creates an instance of T on serialization, which is probably more likely to be allowed than a XAML gadget getting through. github.com/codewhitesec...
github.com
GitHub - codewhitesec/NewRemotingTricks: New exploitation tricks for hardened .NET Remoting servers
New exploitation tricks for hardened .NET Remoting servers - codewhitesec/NewRemotingTricks
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Reposted by Markus Wulftange
codewhitesec.bsky.social @codewhitesec.bsky.social · 14/07/2025
We have reproduced "ToolShell", the unauthenticated exploit chain for CVE-2025-49706 + CVE-2025-49704 used by @_l0gg (on X) to pop SharePoint at #Pwn2Own Berlin 2025, it's really just one request! Kudos to @mwulftange.bsky.social
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Markus Wulftange @mwulftange.bsky.social · 28/03/2025
I'm getting confused keeping count of them, but we're almost at the double-digit mark! 😅
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Reposted by Markus Wulftange
codewhitesec.bsky.social @codewhitesec.bsky.social · 28/03/2025
Our crew members @mwulftange.bsky.social & @frycos.bsky.social discovered & responsibly disclosed several new RCE gadgets that bypass #Veeam 's blacklist for CVE-2024-40711 & CVE-2025-23120 + further entry points after @sinsinology.bsky.social & @chudypb.bsky.social 's blog. Replace BinaryFormatter!
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Reposted by Markus Wulftange
codewhitesec.bsky.social @codewhitesec.bsky.social · 21/02/2025
Ever wondered how Kurts Maultaschenfabrikle got hacked in 2023? The full story, all technical details, out now ;-) apply-if-you-can.com/walkthrough/...
apply-if-you-can.com
Walkthrough 2023
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