gpl
Safeguard articles tagged "gpl" — guides, analysis, and best practices for software supply chain and application security.
4 articles
What Is License Contamination?
One GPL dependency in the wrong place can put your proprietary source code under copyleft obligations. How license contamination happens and how to prevent it.
GNU GPL Explained: Versions, Obligations, and Compatibility
GPLv2 vs GPLv3, what the copyleft obligation actually requires, why 'GPLv2 or later' matters, and which licenses you can and cannot combine with the GPL.
What Is a Copyleft License?
Copyleft licenses grant broad rights on one condition: derivative works must stay under the same terms. Here is how strong and weak copyleft differ, and what actually triggers the obligation.
Open Source License Compliance: A Practical Guide for 2022
License compliance is not just a legal checkbox — it is a business risk. Misunderstanding copyleft obligations or violating attribution requirements can result in lawsuits, forced code disclosure, or product recalls.