FunctionShield
FunctionShield is a Serverless Security Library for Developers to enforce strict security controls on AWS Lambda & Google Cloud Functions runtimes.
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FunctionShield
FunctionShield is a Serverless Security Library for Developers to enforce strict security controls on AWS Lambda & Google Cloud Functions runtimes.
Data verified May 2026
ADYour product here. Reach security decision-makers.Launch a campaignFunctionShield Description
FunctionShield is a 100% free AWS Lambda security and Google Cloud Functions security library that equips developers with the ability to easily enforce strict security controls on serverless runtimes by addressing 4 common use cases: - Disable outbound internet connectivity (except for AWS/Google Cloud resources) from the serverless runtime environment, if such connections are not required - Disable read/write on the /tmp/ directory, if such operations are not required - Disable child process execution, if such execution is not required by the function - Disable read access to the function's handler and prevent source code leakage FunctionShield is no longer actively maintained and is recommended to be used as a reference only.
FunctionShield FAQ
Common questions about FunctionShield including features, pricing, alternatives, and user reviews.
FunctionShield is FunctionShield is a Serverless Security Library for Developers to enforce strict security controls on AWS Lambda & Google Cloud Functions runtimes. It is a Cloud Security solution designed to help security teams with Serverless, AWS.
FunctionShield is a free Cloud Security tool. This makes it accessible for organizations of all sizes, from startups to enterprises. Visit https://github.com/puresec/FunctionShield/ for download and installation instructions.
Popular alternatives to FunctionShield include:
1.Aqua Security Serverless Functions - Security platform for serverless functions with vulnerability scanning & runtime (Commercial)
2.LambdaGuard - LambdaGuard is an AWS Lambda auditing tool that provides security configuration checks, statistical analysis, and service dependency mapping for serverless functions. (Free)
3.OWASP ServerlessGoat - A serverless application that demonstrates common serverless security flaws and weaknesses (Free)
Compare these tools and more at https://cybersectools.com/categories/cloud-security
FunctionShield is for security teams and organizations that need Serverless, AWS. It's particularly suitable for small to medium-sized teams looking for cost-effective solutions. Other Cloud Security tools can be found at https://cybersectools.com/categories/cloud-security
Have more questions? Browse our categories or search for specific tools.
