Secure Coding

Defending COBOL

Course Learning Objectives

Learn about how the confidentiality, integrity, and availability of your COBOL applications are affected by vulnerabilities such as injection attacks, column truncation, broken access control, logic errors, audit trails, debug code, and unsafe functions.


This course is designed as an introduction to safeguarding mainframes that use the COBOL programming language. While COBOL implementations may vary extensively based on their platforms and environments, this course aims to provide an implementation-agnostic overview of COBOL's most common vulnerabilities.



Time Required

Tailored learning – 30 minutes total

CBL101S - Defending COBOL

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