Are you going to @defcon.bsky.social?? We'll be giving away 9500 print copies of Phrack! Come by main stage Sunday @ noon to see @vacci.ne @richinseattle.bsky.social and chompie talk hacker history! This will mark the first time Phrack staff appear together on DEF CON’s main stage.
A vulnerability in a Signal-based enterprise messaging app could expose plaintext usernames and passwords via an unauthenticated memory dump. We're seeing exploit attempts in real time. Full analysis ⬇️ #Cybersecurity #ThreatIntel #GreyNoise
Flaw in Signal App Clone Could Leak Passwords — GreyNoise Identifies Active Reconnaissance and Exploit Attempts
A vulnerability disclosed in May 2025, CVE-2025-48927, affects certain deployments of TeleMessageTM SGNL. If exposed, this endpoint can return a full snapshot of heap memory which may include plaintex...
greynoise.io
We heard you needed some more time, so we wanted to let you cook. We decided to push the Phrack 72 CFP deadline back until June 15th. Stay tuned for upcoming Phrack events. Print this flyer out and give it to someone IRL!!
Reminder that the Phrack 72 CFP closes APRIL 1ST 2025. Get your papers in and come be a part of our fabulous 40th anniversary issue! See phrack.org for more info
I don't want to scare y'all, but I just checked the @greynoise.io sensor logs and found over 1000 sessions in the last hour that used this sophisticated technique (ie, attempted to download malware over ephemeral ports)!!
We are expanding our honeypot sensor feeds to include reporting of IPs scanning or exploiting IKEv2 (Internet Key Exchange) services: shadowserver.org/what-we-do/n... May include Zyxel CVE-2023-28771 -CVSS 9.8 RCE IKEv2 scanner tracker (~800 src IPs/day): dashboard.shadowserver.org/statistics/c...
I wrote dis blog for work: www.labs.greynoise.io/grimoire/ (・–・;)ゞ
GreyNoise Labs - The GreyNoise Grimoire
labs.greynoise.io
In our latest Labs blog, researcher @h0wdy.bsky.social delves into the power of GreyNoise EAP Sensors to unearth a new PoC for CVE-2023-47246. Learn how dynamic honeypots are crucial in the fight against emerging threats. 🍯📡
Using GreyNoise EAP Sensors For Novel Exploitation Discovery For CVE-2023-47246 | GreyNoise Blog
GreyNoise researcher Jacob Fisher discusses the importance of reactive honeypots/sensors for accurate and comprehensive packet captures, along with his methodology for exploring real-world service exp...
greynoise-website.webflow.io
Time for an Arm-twist! CVE-2023-4039 Tom Hebb (Meta red team) and I discovered an 0day in GCC (for AArch64 targets) during my Arm exploitation training. It renders stack canaries against overflows of dynamically-sized variables useless. developer.arm.com/Arm%20Securi...
Now your smart home can know if the cops show up: github.com/lozaning/Hom...
T-shirt art I did some time ago for the fine folks at Exhumed Films. They've been doing 35mm horror movie screenings/events for years in NJ/PA. This Oct 21st in Phoenixville, PA is their infamous 24-hr horror marathon. Tix might still be available, go if you can. www.facebook.com/ExhumedFilms
GreyNoise Labs has launched! 🚀 Your new go-to destination for in-depth explorations into our security research projects, data science initiatives, and cutting-edge concepts in detection engineering. 🧪
Welcome to GreyNoise Labs! | GreyNoise Blog
GreyNoise is excited to officially announce the emergence of GreyNoise Labs and our Labs API. The Labs API is a powerful tool designed to provide users quick access to existing and new data we collect...
t.co
Friendly reminder that Easter eggs exist in android and the first one they ever did was for gingerbread, and it is the best one.
Drop something blue from your gallery
Drop something blue from your gallery
Hello, friends! My cat, husky, and I r planning a trip out west! Taking recs on places to visit and sleep along the way! Here's the full post: haunted.computer/@h0wdy/11105... Pls feel free to reach out!:) I would rather have too much to do than too little!
pretty stoked about the new gn merch drop... [words r my own and not my employers]
Don't miss this book tour of "We Go Where They Go," a people's history of Anti-Racist Action (ARA), as it tours the midwest in September!