Security Checklist for Seller Chrome Extensions: Your Approval-Ready Guide

Revenue Ops

Security Checklist for Seller Chrome Extensions: Your Approval-Ready Guide

Your sales team wants the latest Chrome extension to boost their productivity, promising it will revolutionize their workflow. Meanwhile, you’re picturing the potential compliance violations, data leaks, and security vulnerabilities that could be hiding inside its code. You're not wrong to be cautious.

The tension between sales enablement and IT security is at an all-time high. Chrome extensions, especially those integrating with sensitive systems like Salesforce, represent a significant attack vector. The challenge is separating the genuinely useful, secure tools from the risky ones. This isn't just theoretical; in 2023, Google reported that nearly 30% of all extensions submitted to the Chrome Web Store were denied for policy violations.

For IT security managers, the goal isn't to say "no" to every request. It's to say "yes" with confidence. This chrome extension security review checklist provides a structured, approval-ready framework to evaluate sales tools, ensuring you can empower your teams without compromising your organization's security posture.

Scopes: The First Line of Defense is Limiting Permissions

Before you even look at an extension's features, you must scrutinize its permissions. Scopes define what an extension is allowed to do and what data it can access. This is where most security risks begin. An extension asking for the moon when it only needs to look at a single star is a major red flag.

Sales extensions are notorious for permission overreach. A simple note-taker might ask to "read and change all your data on the websites you visit." This broad access creates a massive security hole, potentially exposing everything from internal documents to customer data in your CRM.

Use this checklist to audit an extension’s scopes:

  • Apply the Principle of Least Privilege: Does the extension only request permissions essential for its core function? If a tool's purpose is to update Salesforce, it shouldn't need access to your email or social media browsing history. Challenge every permission.

  • Define Data Access Boundaries: Check if the extension’s access is limited to specific domains. An extension that works exclusively with salesforce.com is inherently more secure than one requiring access to .

  • Assess CRM Integration Method: How does it connect to Salesforce? Does it use secure, official APIs, or does it rely on screen scraping? API-based integrations are more stable, secure, and less likely to break with UI updates.

A tool designed with security in mind will have a minimal and justifiable set of permissions. For instance, a voice-to-CRM tool like Colby operates on this principle. Its functionality is focused: securely capture voice or text commands and update Salesforce records. Consequently, its permission requests are minimal—microphone access for voice commands and secure authentication with Salesforce. It doesn’t need to read your browsing data, making the scope review simple and transparent.

Storage: Where is Our Data Actually Going?

Once an extension has access to your data, the next critical question is: what does it do with it? How and where it stores information can be the difference between a secure tool and a compliance nightmare waiting to happen. An extension’s privacy policy should be crystal clear on this point, yet statistics show that extensions with unclear policies have only a 25% approval rate in enterprise settings.

Careless data storage can lead to sensitive customer information from your CRM being exposed on an employee's laptop or on a poorly secured third-party server.

Your storage security assessment should cover these key areas:

  • Evaluate Local Storage Risks: Does the extension store sensitive data (API keys, authentication tokens, customer PII) in the browser's local storage or cache? This is a common attack vector. A compromised employee machine could give an attacker direct access to this cached data.

  • Scrutinize Cloud Data Handling: If the extension sends data to its own cloud service, you need to vet that service. Is data encrypted both in transit (using TLS) and at rest? Who has access to it? Does their data residency policy align with your compliance requirements (e.g., GDPR, CCPA)?

  • Question Data Persistence: For how long is data stored? A tool that processes data transiently—using it to complete a task and then immediately discarding it—is far more secure than one that stores it indefinitely. The "source of truth" should always be your CRM, not a third-party vendor's database.

This is another area where a focused tool architecture provides a clear security advantage. All-in-one sales platforms often sync and store vast amounts of CRM data on their servers to power their features, creating a secondary, high-value target for attackers. In contrast, a tool like Colby is designed to be a secure conduit, not a data repository. It processes voice or text inputs, converts them into Salesforce updates, and moves on. No sensitive data is persistently stored on Colby’s servers or in the local browser, mitigating a huge slice of risk.

Ready to stop chasing down vague privacy policies? A security-first architecture makes the approval process faster and safer. > See how Colby's design prioritizes your data security.

Audit: Verifying Security Beyond the Manifest File

A thorough security review doesn't end with a one-time check of permissions and policies. The digital landscape is constantly changing. New vulnerabilities are discovered daily, and extensions are updated frequently. A robust chrome extension security review checklist must include a framework for ongoing audits.

This process ensures that an approved extension remains secure throughout its lifecycle. It involves looking deeper into the extension's technical makeup and establishing a regular review cadence.

Your audit framework should include these steps:

  • Check for Third-Party Dependencies: Most extensions are built using open-source libraries. While this speeds up development, it can also introduce inherited vulnerabilities. Use tools like Snyk or review the vendor’s security documentation to understand their process for monitoring and patching dependencies.

  • Validate the Content Security Policy (CSP): A strong CSP is a critical defense against Cross-Site Scripting (XSS) attacks, where an attacker injects malicious code into a web page. A well-defined CSP shows that the developer has implemented fundamental security hygiene. Ask the vendor for their CSP details.

  • Establish a Regular Review Cadence: Schedule periodic re-evaluations of all approved extensions, especially after significant updates. An update could introduce new permissions, change data handling practices, or add new dependencies that require a fresh review.

This is where partnership with the vendor becomes crucial. A transparent vendor will willingly provide security documentation, including details on their dependency management and CSP.

Tools built on secure platforms inherently simplify this audit process. For example, by operating as a secure layer on top of Salesforce, Colby leverages the extensive, world-class security infrastructure that Salesforce has already built. This inherited security, combined with a minimal dependency footprint, significantly reduces the audit burden and attack surface, allowing your team to focus on verifying its core, focused functionality.

The Fast Track to Approval: Why Focused Tools Pass Security Reviews

So, how do you put this checklist into practice without creating a bottleneck for your sales team? The key is to favor tools that are designed for security from the ground up.

Specialized, focused tools consistently pass security reviews faster than large, monolithic platforms for three main reasons:

  1. Reduced Attack Surface: By adhering to the principle of least privilege, their scope is narrow and their permissions are minimal. There are simply fewer points of failure.

  2. Minimal Data Handling: Tools that process data transiently instead of hoarding it eliminate entire categories of storage-related risks and compliance concerns.

  3. Inherited Security: Extensions that operate within and leverage the security of a trusted ecosystem like Salesforce require less independent verification.

This is the modern approach to balancing productivity and security. Instead of approving a "do-everything" extension with a massive security footprint, you can approve a specialized, secure tool that does one thing exceptionally well.

For instance, when your sales team needs to update Salesforce records quickly after a call or meeting, they don't need an extension that also tracks emails, scrapes LinkedIn, and manages social media. They need a fast, secure way to get information into the CRM. That’s it.

A tool like Colby was built for this exact purpose. It allows sellers to bulk update records or add notes using simple voice or text commands, directly within Salesforce's secure environment. There's no data sync to a third-party server, no permission overreach, and no unnecessary features to bloat the attack surface. It's the kind of tool that makes sense to both a sales rep and an IT security manager.

Evaluating a new tool doesn't have to be a multi-week ordeal. > Request the Colby security packet to see what an approval-ready tool looks like.

Conclusion: Empower Sales Without Sacrificing Security

The pressure to adopt new technology will never disappear, nor should it. The right tools genuinely make your teams more effective. The challenge for IT security is to enable that progress responsibly.

By implementing a structured chrome extension security review checklist focused on Scopes, Storage, and Audits, you can move beyond a reactive, fear-based approval process. You can create a clear, predictable framework that allows you to confidently evaluate and approve tools that meet your rigorous security standards.

Ultimately, the most secure tools are often the ones with the clearest focus. They solve a specific problem without introducing unnecessary complexity or risk. When your sales team needs to be more productive in Salesforce, give them a tool designed to do just that—and nothing more.

Stop choosing between fast and safe. Empower your sales team with a tool designed to be both.

> Visit getcolby.com to discover how you can streamline Salesforce updates securely.

The future is now

Your competitors are saving 30% of their time with Colby. Don't let them pull ahead.

Logo featuring the word "Colby" with a blue C-shaped design element.
Icon of a white telephone receiver on a minimalist background, symbolizing communication or phone calls.
LinkedIn logo displayed on a blue background, featuring the stylized lowercase "in" in white.
A blank white canvas with a thin black border, creating a minimalist design.

Copyright © 2025. All rights reserved

An empty white square, representing a blank or unilluminated space with no visible content.

The future is now

Your competitors are saving 30% of their time with Colby. Don't let them pull ahead.

Logo featuring the word "Colby" with a blue C-shaped design element.
Icon of a white telephone receiver on a minimalist background, symbolizing communication or phone calls.
LinkedIn logo displayed on a blue background, featuring the stylized lowercase "in" in white.
A blank white canvas with a thin black border, creating a minimalist design.

Copyright © 2025. All rights reserved

An empty white square, representing a blank or unilluminated space with no visible content.

The future is now

Your competitors are saving 30% of their time with Colby. Don't let them pull ahead.

Logo featuring the word "Colby" with a blue C-shaped design element.
Icon of a white telephone receiver on a minimalist background, symbolizing communication or phone calls.
LinkedIn logo displayed on a blue background, featuring the stylized lowercase "in" in white.
A blank white canvas with a thin black border, creating a minimalist design.

Copyright © 2025. All rights reserved

An empty white square, representing a blank or unilluminated space with no visible content.