Florian Holzbauer
@holzsec
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Following
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Yes, we scan! - keeping track of the Internet 🌐 | @SBA_Research; @univienna
Joined November 2019
RT @ietf: The #IETFHackathon at #IETF119 Brisbane is starting! Participants collaborate and develop utilities, ideas, sample code & solutio….
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RT @redcanary: The 2024 Threat Detection Report is out! Featuring actionable insights for the most prevalent cyber threats and ATT&CK techn….
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RT @signalapp: Phone number privacy and usernames are now rolling out to everyone using Signal version 7.0! Update your app to take advanta….
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Great finding by @timolongin on transitioning smuggling attacks from the web to the email ecosystem. He found SMTP to be as vulnerable with mail servers interpreting EOD sequences differently, allowing to spoof emails from . .
Just dropped a blog post about SMTP smuggling, a novel technique for e-mail spoofing!.
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RT @sec_consult: He did it again. @timolongin shows you how to poison the DNS name resolution of an entire country .
sec-consult.com
A technical deep dive on how to poison the DNS name resolution of an entire country!
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HotCRP - Submission tool for major security conferences, guess someone forgot to renew the certificate? 🙈
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RT @ProtonPrivacy: It looks like welcome progress has been made in the EU and existential threat to #encryption known as #ChatControl seems….
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RT @TeamAustriaECSC: It might be 🥶 in Norway, but we're coming in hot! Here's a recording from the #ECSC opening event. 1. Let's pretend w….
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RT @netblocks: ⚠️ Confirmed: Real-time network data show SpaceX Starlink satellite internet platform is currently experiencing an internat….
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RT @apnic: .@mrkaran_ shows us how to set up a home network monitoring stack built with #Telegraf, #Grafana and #RaspberryPi. Insightful po….
blog.apnic.net
Guest Post: Setting up a home network monitoring stack built with Telegraf, Grafana and Raspberry Pi.
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RT @SBA_Research: Want to know how to stop #Zenbleed on Windows? Have a look at how to apply the Zenbleed MSR workaround on Windows. Or how….
github.com
PowerShell script to apply Zenbleed (CVE-2023-20593) MSR workaround on Windows - sbaresearch/stop-zenbleed-win
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Test your email provider on We are still looking for the first one to score 10/10 - While waiting for your result, have a look at the blogpost! .My setup at @ProtonMail -> Strict TLS support ✅ (! DANE < MTA-STS); IPv6 for DNS 🏗️ / 📧-delivery soon?
On the blog: @holzsec on how real-world deployments keep up with increasing complexity of email delivery and security: @chelloway.
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RT @samwcyo: Super excited to release our car hacking research discussing vulnerabilities affecting hundreds of millions of vehicles, dozen….
samcurry.net
While we were visiting the University of Maryland, we came across a fleet of electric scooters scattered across the campus and couldn't resist poking at the scooter's mobile app. To our surprise, our...
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ChatGPT's capabilities are pushing the boundaries of the gatekeeper that has dominated the web for 22 years - eager to see where this goes!.
Google at 'code red' over ChatGPT as teams reassigned to work on competing AI products by @technacity.
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