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 Stu Sjouwerman
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Profile of Stu Sjouwerman

Stu Sjouwerman, Founder and CEO, KnowBe4,LLC
News & Commentary Posts: 1

Stu Sjouwerman (pronounced "shower-man") is the founder and CEO of KnowBe4,Inc., which hosts the world's most popular integrated Security Awareness Training and Simulated Phishing platform. A data security expert with more than 30 years in the IT industry, Sjouwerman was the co-founder of Inc. 500 company Sunbelt Software, a multiple award-winning anti-malware software company that was acquired in 2010.

Realizing that the human element of security was being seriously neglected, Sjouwerman decided to help organizations manage the problem of cybercrime social engineering tactics through new-school security awareness training. KnowBe4 services over 2,500 organizations in a variety of industries, including highly regulated fields such as healthcare, finance, energy,government, and insurance and is experiencing explosive yearly growth of 300%. Sjouwerman is the author of four books, with his latest being "Cyberheist: The Biggest Financial Threat Facing American Businesses."

Articles by Stu Sjouwerman
posted in April 2017
44% of Security Threats Start in the Cloud
Kelly Sheridan, Staff Editor, Dark Reading,  2/19/2020
Zero-Factor Authentication: Owning Our Data
Nick Selby, Chief Security Officer at Paxos Trust Company,  2/19/2020
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CVE-2020-8818
PUBLISHED: 2020-02-25
An issue was discovered in the CardGate Payments plugin through 2.0.30 for Magento 2. Lack of origin authentication in the IPN callback processing function in Controller/Payment/Callback.php allows an attacker to remotely replace critical plugin settings (merchant ID, secret key, etc.) and therefore...
CVE-2020-8819
PUBLISHED: 2020-02-25
An issue was discovered in the CardGate Payments plugin through 3.1.15 for WooCommerce. Lack of origin authentication in the IPN callback processing function in cardgate/cardgate.php allows an attacker to remotely replace critical plugin settings (merchant ID, secret key, etc.) and therefore bypass ...
CVE-2020-9385
PUBLISHED: 2020-02-25
A NULL Pointer Dereference exists in libzint in Zint 2.7.1 because multiple + characters are mishandled in add_on in upcean.c, when called from eanx in upcean.c during EAN barcode generation.
CVE-2020-9382
PUBLISHED: 2020-02-24
An issue was discovered in the Widgets extension through 1.4.0 for MediaWiki. Improper title sanitization allowed for the execution of any wiki page as a widget (as defined by this extension) via MediaWiki's } parser function.
CVE-2020-1938
PUBLISHED: 2020-02-24
When using the Apache JServ Protocol (AJP), care must be taken when trusting incoming connections to Apache Tomcat. Tomcat treats AJP connections as having higher trust than, for example, a similar HTTP connection. If such connections are available to an attacker, they can be exploited in ways that ...