Palo Alto Networks Certified Network Security Administrator (PCNSA)Cybersecurity FundamentalsMedium
A software development company is adopting a 'shift-left' security approach to integrate security practices earlier in the development lifecycle. This involves automating security testing and vulnerability scanning during coding and build stages, rather than waiting until deployment. Which benefit is the company primarily seeking from this approach?
- AGuaranteeing a 100% secure product upon release.
- BEliminating the need for traditional penetration testing.
- CSimplifying regulatory compliance for data privacy.
- DReducing the total cost of security incidents after deployment.
Show answer & explanationAnswer & explanation
Correct answer: D. Reducing the total cost of security incidents after deployment.
Shifting left allows vulnerabilities to be identified and fixed earlier in the development lifecycle, where they are significantly cheaper and easier to remediate than if discovered post-deployment, thus reducing the overall cost of security incidents.
Why the other options are wrong
- A. No approach can guarantee 100% security, only reduce risk.
- B. Shift-left reduces vulnerabilities but does not eliminate the need for comprehensive testing like penetration testing.
- C. While it can contribute, the primary goal is not solely simplifying data privacy compliance but overall security.
Shift-Left Security
The practice of integrating security testing and practices earlier in the software development lifecycle (SDLC) to identify and address vulnerabilities proactively.
- Reduces cost of vulnerability remediation.
- Improves overall software security posture.
- Involves tools like SAST, DAST, and SCA earlier.
Memory trick: Fixing bugs early saves money, like patching a tiny hole before it sinks the ship.