Pinned Tweet
Chilkat PRNG Vulnerability Impact on E2EE Messenger ginlo
x41-dsec.de/news/2024/04/09/…
x41-dsec.de/security/trainin…
What are Tabletop Exercises (TTX) and why they matter to companies.
X41 performed an audit of Hickory DNS which is an open source Rust based DNS client, server, and resolver. We were sponsored by the great folks at @OSTIFofficial and supported by @ProssimoISRG
Our full report can be downloaded here: x41-dsec.de/security/researc…
X41 Reviewed Mullvad VPN
x41-dsec.de/news/2024/12/11/…
Many thanks to the @mullvadnet team for the professional and good interaction during this audit!
X41 D-SEC GmbH retweeted
🙏 The eSIM/eUICC Security Training at @hardwear_io was also a lot of fun for me to hold. I'm happy to have had such a knowledgeable group with a great dynamic!
X41 D-SEC GmbH retweeted
X41 released two advisories this week, one for Antragsgrün x41-dsec.de/lab/advisories/x… and one for chilkat x41-dsec.de/lab/advisories/x…
X41 released two advisories this week, one for Antragsgrün x41-dsec.de/lab/advisories/x… and one for chilkat x41-dsec.de/lab/advisories/x…
X41 D-SEC GmbH retweeted
OSTIF weathered through an audit of CycloneDDS with @EclipseFdn and @X41Sec. We hope it takes you by storm- ostif.org/cyclndds-audit-com…
X41 D-SEC GmbH retweeted
📢 Attention all security engineers, researchers and developers!
Let's uncover the secrets of eSIM along with @marver at #hw_ioNL2024; learn about secure deployment practices, potential attack surfaces, and much more!
Link: hardwear.io/netherlands-2024…
#esim #euicc #securityexperts
We just published our research on the use of power side channel analysis for fuzzing: x41-dsec.de/news/2024/05/21/…
Advisory X41-2024-001: Weak Chilkat PRNG x41-dsec.de/lab/advisories/x…
X41 reviewed the source code of BIND9 for security issues on behalf of the @ISC . More details and the full report are available here:
x41-dsec.de/news/security/re…
Markus Vervier (@marver) and Eric Sesterhenn will provide a training NULLCON Berlin 2024. Register now!
X41 D-SEC GmbH retweeted
Learn from the best! "How to find bugs in large code bases" by Eric Sesterhenn @X41Sec t2.fi/schedule/2024/#speech9
Can you find vulnerabilities in large software projects such as Git? Join the training by Eric Sesterhenn and @marver at @nullcon Berlin 2024: nullcon.net/berlin-2024/trai…
X41 D-SEC GmbH retweeted
Want to know how to audit large software projects effectively? Eric Sesterhenn and myself will teach what you need to know @nullcon: nullcon.net/berlin-2024/trai…
X41 D-SEC GmbH retweeted
We are thrilled to Welcome back @X41Sec as our Happy Hour Sponsor 🥂
Let’s play some #HackerBingo
Register with Early Bird Discount: nullcon.net/berlin-2024/regi…
#NullconBerlin2024 #cybersecurity #infosecconference
BIND9 9.19.17 was released, which contains fixes for several issues we reported. Make sure to update: downloads.isc.org/isc/bind9/…
X41 D-SEC GmbH retweeted
Replying to @OpenSearchProj
@OpenSearchProj underwent a security audit with us and @X41Sec thanks to funding by @awscloud ! This collaboration was not only a joy to perform but an achievement to report upon. Search the details at ostif.org/opensearch-audit/
X41 D-SEC GmbH retweeted
Our audit of @EnvoyProxy with @X41Sec is released today! We are incredibly proud of this engagement, and I'd say more about what happened but I can't fit it all in this tweet. So, read our blog and the audit report here ostif.org/envoy-security-aud… for all the details!












