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Checkout our recent articles.
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06 Mar

Free Webinar “RFD: Still Threatening the Biggest Names on the Web”

Next Tuesday, March 13 , 2018, at 5PM GMT you must attend a interesting @Checkmarx webinar by David Sopas. You can understand what Reflected File Download (RFD) is, view a live demonstration of an RFD attack and learn how you can protect your product from the dangers of RFDs. Discovered in 2014 by...

By Char49 Labs Events, Webinar David Sopas, Free Webinar, Reflected File Download, RFD, RFD attack, Webinar
20 Oct

GTFO Mr. User

"GTFO MR. USER" is the talk from the speaker David Sopas at BSidesLisbon 2017. The co-founder of Char49 will present real case scenarios (aka hacking to PoC) showing the danger of large organizations ignoring high and critical security issues, with repercussions that would affect millions should the...

By Char49 Labs Events 2017, Allan Liska, Álvaro Felipe Melchor, André Garrido, Ben Herzberg, Bernardo Maia Rodrigues, bsides, BSidesLisbon, BSidesLisbon 2017, Colin Mclean, David Sopas, Duarte Sousa, Javvad Malik, Jérémy Matos, João Pena Gil, José Moreira, JP Aumasson, Keynote Speakers, Kieran Roberts, Lisbon, Luís Gomes, Luís Grangeia, Nacho Sorribas, Parth Shukla, Paulo Silva, Pedro Fortuna, Pedro Vilaça, Ramon Pinuaga, Ricardo Dias, Thomas Fischer, Tiago Pereira, Vincent Ruijter, workshops
15 Jul

The Top 10 Vulnerabilities used by David Sopas to reach #1 at Cobalt

David Sopas is the security team leader in Char49 and he is always looking for a new challenge. Today he presents his top 10 vulnerability list to reach #1 at Cobalt bounty programs, with a clear description of each one. Check out this article on Cobalt Blog from our researcher and team leader...

By Char49 Labs Bug Bounties David Sopas, Top 10 Vulnerabilities, Vulnerabilities
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Email: sec@char49.com

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