Author

 Rafal Los, Managing Director, Solutions Research and Development, Optiv

Profile of Rafal Los

Managing Director, Solutions Research and Development, Optiv
News & Commentary Posts: 1

Rafal Los brings a blend of pragmatism and thought leadership in his approach to enterprise information security. As managing director, solutions research and development at Optiv, Los helps organizations build mature, defensible and operationally efficient security programs. Leveraging over 15 years of technical, consulting and management skills his team researches, develops and delivers program strategy frameworks, maturity models, and provides operational guidance from across industry verticals and varying maturity levels.Los previously worked at Acccuvant. Prior to that, he served as principal, strategic security services at HP Enterprise Security Services. Los developed a methodology for refocusing enterprise security programs through an assessment and threat-centric approach, directly aligning security to business value. While there, he developed new services-based offerings from concept through prototype and launch stages, and spearheaded a cross-business task team to develop new use cases for products and service offerings within the existing portfolio. Previously at HP, Los served several diverse roles including security strategist in enterprise security products where he advised customers on implementing practical solutions. He also wrote and maintained the top blog in HP Software, "Following the White Rabbit." Prior to HP, Los held various positions at GE Energy, EnterEdge Technology and Envestnet PMC.Los is an advocate for focus on sound security fundamentals and for the principles of "proportional, common sense security." He has been contributor to open standards and various organizations such as the Open Web Application Security Project (OWASP) and the Cloud Security Alliance. He has served as a speaker at conferences such as Black Hat, ISSA International, InfoSec World and many others. In addition, he maintains a regular column in SecurityWeek and contributes to other community forums. Los received his bachelor's degree in computer information systems from Concordia University.

Valentine's Emails Laced with Gandcrab Ransomware
Kelly Sheridan, Staff Editor, Dark Reading,  2/14/2019
High Stress Levels Impacting CISOs Physically, Mentally
Jai Vijayan, Freelance writer,  2/14/2019
Mozilla, Internet Society and Others Pressure Retailers to Demand Secure IoT Products
Curtis Franklin Jr., Senior Editor at Dark Reading,  2/14/2019
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From DHS/US-CERT's National Vulnerability Database
CVE-2019-8933
PUBLISHED: 2019-02-19
In DedeCMS 5.7SP2, attackers can upload a .php file to the uploads/ directory (without being blocked by the Web Application Firewall), and then execute this file, via this sequence of steps: visiting the management page, clicking on the template, clicking on Default Template Management, clicking on ...
CVE-2019-7629
PUBLISHED: 2019-02-18
Stack-based buffer overflow in the strip_vt102_codes function in TinTin++ 2.01.6 and WinTin++ 2.01.6 allows remote attackers to execute arbitrary code by sending a long message to the client.
CVE-2019-8919
PUBLISHED: 2019-02-18
The seadroid (aka Seafile Android Client) application through 2.2.13 for Android always uses the same Initialization Vector (IV) with Cipher Block Chaining (CBC) Mode to encrypt private data, making it easier to conduct chosen-plaintext attacks or dictionary attacks.
CVE-2019-8917
PUBLISHED: 2019-02-18
SolarWinds Orion NPM before 12.4 suffers from a SYSTEM remote code execution vulnerability in the OrionModuleEngine service. This service establishes a NetTcpBinding endpoint that allows remote, unauthenticated clients to connect and call publicly exposed methods. The InvokeActionMethod method may b...
CVE-2019-8908
PUBLISHED: 2019-02-18
An issue was discovered in WTCMS 1.0. It allows remote attackers to execute arbitrary PHP code by going to the "Setting -> Mailbox configuration -> Registration email template" screen, and uploading an image file, as demonstrated by a .php filename and the "Content-Type: image/g...