Overview

Developer teams can release rapidly without compromising security

Modern development teams are moving faster than ever to release new software: they rely 
on cloud repositories and dozens of third-party tools to ship software fast. But that speed creates risk: the majority of threats targeting developer environments are delivered over encrypted traffic.


With Zscaler Internet Access, security teams can control developer traffic without breaking apps, frustrating engineers, or blocking releases: automate TLS/SSL inspection for over 30 developer tools while sandboxing code and unknown or large files with instant AI-verdicts.

The problem

Developer environments generate high-value traffic that often goes uninspected

Implementing SSL/TLS inspection in developer environments is challenging because developers use many tools and apps that may not trust the default system certificate store or perform certificate pinning, leading to unexpected errors. As a result, many organizations bypass inspecting traffic for developer apps.  

Yet inspecting traffic in developer environments remains critical to enterprise security: Over 87% of threats are delivered over encrypted channels1 yet most development environments go uninspected because applying TLS/SSL inspection to developer tools breaks them.

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The inspection problem is structural

Developer tools like Python, Docker, and Git maintain their own custom certificate trust stores instead of using the system default. When a proxy-based solution like Zscaler Internet Access attempts SSL/TLS inspection, these tools can't validate the proxy-generated certificate, causing connections to fail and apps to break.

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Third-party and open source code is a primary attack vector

Developers routinely pull packages, scripts, libraries, and installer files from external repositories. Malicious code, backdoors, and malware can be embedded in these files, including in file types and oversized files specifically crafted to evade traditional security tools.

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Speed-to-market pressure 
amplifies risk

DevOps teams under pressure to release rapidly often prioritize velocity over security hygiene. Without automated controls in place, a developer unknowingly introducing a compromised dependency can push a backdoor straight into your production codebase.

 SOLUTION OVERVIEW

Full security coverage for developer traffic without breaking the build

Zscaler addresses the challenges security and networking teams face when trying to apply controls to developer environments:

Implement SSL/TLS inspection for developer tools

Zscaler provides pre-loaded policies and URL categories specifically for developer tooling. Automated certificate rollout via MDM (JAMF, Intune, SCCM) capability pushes the correct certificate to developer machines, eliminating the manual configuration that has historically caused SSL/TLS inspection failures.

Gain visibility into what developer traffic flows across the network 

ZIA's pre-built SaaS Security Dashboard and Web Insight Logs provide immediate visibility into developer app usage, risk scores, and failed SSL handshakes, giving security teams the actionable data they need to make policy decisions before tuning inspection rules.

Know which developer tools are approved and which are shadow IT

Zscaler’s pre-defined developer app and URL categories enable security teams to distinguish sanctioned from unsanctioned apps and apply granular, risk-based controls so approved tools function normally while blocking or flagging unauthorized ones.

Prevent malicious scripts and packages entering the codebase

Zscaler’s Cloud Sandbox inspects scripts, Python files, and installer packages using AI/ML-powered analysis. Sandbox verdicts are available instantly, and findings are shareable directly with developers.

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Benefits

Inspect and manage developer-tool 
generated traffic

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Inspect encrypted developer traffic at scale

Automate TLS/SSL inspection across 30+ popular developer tools and frameworks without connectivity errors or workflow disruption. Policy-based controls apply inspection broadly while maintaining targeted exemptions where needed.

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Stop threats before they reach your codebase

AI-powered cloud sandboxing analyzes scripts, packages, and files from third-party repositories in real time to catch malware, backdoors, and hidden malicious code before it's embedded in your applications.

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Enable developers without creating blind spots

Zscaler integrates with existing MDM and endpoint management workflows to deploy certificates automatically so developers keep working in their preferred tools while security teams gain the visibility they've been missing.

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Full visibility plus granular policy control

Pre-defined developer app categories, risk scoring, and SaaS security reporting give security architects and cloud ops teams the data they need to distinguish sanctioned from shadow IT developer tooling.

USE CASES

Integrate Zscaler with developer workflows to release rapidly and stay secure

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Leverage Zscaler’s pre-generated report of all developer apps with associated Risk Score

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Use built-in developer app and URL categories and distinguish sanctioned vs. unsanctioned apps with granular risk-based controls

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Secure rapid deployments with automated certificate deployment to enable SSL/TLS inspection without connectivity errors using mobile device management (MDM) solutions

La plate-forme Zscaler

La plateforme de cybersécurité adaptée à l’ère de l’IA, bâtie sur le Zero Trust pour protéger les utilisateurs, les workloads, les sites distants et les appareils grâce au plus grand cloud de sécurité inline au monde.

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Learn and explore resources

Blog

TLS/SSL Inspection and Code Sandboxing for CI/CD Pipelines

Solution brief

TLS and Certificate Integration

Webinar

How Security Teams Can Secure and Monitor Developer Environments

Frequently Asked Questions

Over 86% of all threats are delivered over encrypted traffic: not inspecting traffic in developer environments increases risk and leaves your organization vulnerable. Moreover, development teams release often and rapidly so your organization remains competitive and gains market share—but that speed can also lead to an oversight that causes a security incident. In this context, inspecting traffic and new files before they are embedded in the developer’s code base is paramount to maintaining a strong, resilient security posture.

In the past integrating encrypted traffic inspection has proven problematic for development teams: their code does not reference the correct certificate store or they design their app to employ “certificate pinning,” a security technique that prevents man-in-the-middle (MITM) attacks and secures access to your organization’s applications. Unfortunately, both scenarios prevent traffic TLS/SSL inspection via proxy.

Zscaler now provides the means for your security or IT teams to empower developer teams with scalable, policy-based TLS/SSL inspection or, in the case of certificate-pinned apps, easily bypass inspection for this category of apps.

Outright blocking means your developers can’t directly introduce risk during development,  prior to releasing new code to production in your environment. That said, without other DLP policy they could inadvertently introduce third-party code into the overall code base, resulting in malicious code with a backdoor or other threat being introduced into a production app.


 

From a productivity standpoint, blocking access to other developer resources puts your software engineers at a competitive disadvantage: with ZIA’s SSL/TLS inspection integrated with their workflows, they can still remain competitive while preventing threats from compromising your organization’s security.