Talented Digital Transformer/Innovation leader and Cyber Security background, who designs and drives technology strategy and efficiency for global businesses.
London, England
Joined July 2015
- Tweets89
- Following115
- Followers111
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Rafael Narezzi retweeted
🚨 UPDATE: The Brotli flaw (CVE-2026-111497) goes beyond Node.js and web traffic.
• .NET: patched by Microsoft
• FFmpeg: hit via a crafted JPEG XL image
• ClickHouse: one request crashes it, fix not yet released
• Apache Arrow: no fix yet
Details ↓ thehackernews.com/2026/10/br…
Rafael Narezzi retweeted
☢️ Before Stuxnet, fast16 was designed to corrupt nuclear weapons simulations.
The Lua-based sabotage malware tampered with uranium-compression modeling in LS-DYNA and AUTODYN, activating during 💥 detonation runs above 30 g/cm³.
The framework may date back to 2005.
⚡ Read full story: thehackernews.com/2026/05/pr…
Rafael Narezzi retweeted
Que honra estar ao lado destes mestres Leonardo Muroya e @tonimardalaba para bater um papo sobre Cyber Security, técnicas e últimas tendências de ataques e defesas.. Que honra... Obrigado demais meu amigo @cybersec_summit pelo convite e a galera do Cyber…lnkd.in/dyzJm5YU
Rafael Narezzi retweeted
Hoje é dia de respirar muita cibersegurança aqui no Cyber Security Summit Brasil com todo o nosso time do senhasegura.
Parabéns @cybersec_summit e Maico Marques Marinzeck pela organização do evento!
#cybersecurity #summit #cssb2022 lnkd.in/dyhPjXaX
Rafael Narezzi retweeted
Another highlight from yesterday was closing the first day of @cybersec_summit with my long time friend @prisccaviana - we didn't rehearsal for this presentation, but everything flew naturally. Great time, my friend 🙏
#cybersecurity
Rafael Narezzi retweeted
Slides from "Hacking Kubernetes: Live Demo Marathon" drive.google.com/file/d/1pli…
Thanks for having me @RNarezzi and team! Some of the things I've learned at Cyber Security Summit Brazil have been truly eye-opening 🙌
Rafael Narezzi retweeted
Wrapping up the day with @sublimino and @RNarezzi - post Cybersecurity Summit brief!
Rafael Narezzi retweeted
A common problem in the industrial cybersecurity arena is the inability to take a proactive and mature approach to the issue, according to Rafael Narezzi, CTO at @CFPartnersnews.Watch the full Interview here:bit.ly/3cjzBMp
@RNarezzi #ISMGNews #Cybersecurity #infosec
Rafael Narezzi retweeted
Going green: Energy firms mustn't repeat the same old industrial #cybersecurity mistakes, warns Rafael Narezzi (@RNarezzi).
bit.ly/3uSYsgn #ICS #SCADA via @euroinfosec
Rafael Narezzi retweeted
Thanks for sending this mug all the way from London to Dallas, my friend @RNarezzi 🤜🤛
Rafael Narezzi retweeted
🔥🔥🔥 A major #vulnerability (CVE-2020-1895) in #Instagram Android app could have allowed remote attackers to take control over targeted devices just by sending victims a specially crafted image.
Details: thehackernews.com/2020/09/in…
#infosec #cybersecurity #android #tech #privacy
Rafael Narezzi retweeted
Here's my exploit for CVE-2020-0674 (Internet Explorer UAF)
Bonus: EMET 5.52 (the final EMET version) doesn't appear to detect this (on Windows x64 it seems)
github.com/maxpl0it/CVE-2020…
Rafael Narezzi retweeted
O meu amigo @RNarezzi está determinado a fazer desse próximo Cyber Security Summit Brasil a melhor edição já realizada! Honrado de fazer parte deste lineup de palestrantes!
É uma grande honra poder ter meu grande amigo Yuri para passar uma visão sobre cloud security no Cyber Security Summit Brasil 2020, que acontecerá em julho.
Rafael Narezzi retweeted
EPIC JAILBREAK: Introducing checkm8 (read "checkmate"), a permanent unpatchable bootrom exploit for hundreds of millions of iOS devices.
Most generations of iPhones and iPads are vulnerable: from iPhone 4S (A5 chip) to iPhone 8 and iPhone X (A11 chip).
github.com/axi0mX/ipwndfu
