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Securing software, together

A code analysis platform for finding zero-days and automating variant analysis.

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Our Products

CodeQL

Automating variant analysis for product security

CodeQL is a code analysis engine for product security teams to quickly find zero-days and variants of critical vulnerabilities.

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LGTM

Continuous security analysis for developers

LGTM is a code analysis platform for development teams to identify vulnerabilities early and prevent them from reaching production.

Learn more about LGTM
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Case Studies

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Semmle at Microsoft: Vulnerability hunting
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Semmle at NASA: Landing Curiosity safely on Mars
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Semmle at Nasdaq: Improving ROI and reducing time-to-market
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Semmle at BlackLine: Securing the data integrity of financial data in the cloud
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