PyUp: End-to-End Cybersecurity for Python Development PyUp is a Canadian-based cybersecurity company specializing in dependency management and end-to-end software-supply-chain security and compliance. The world's leading enterprise teams and countless open-source developers trust PyUp to continuously monitor changes and signals across more than 500,000 Python packages. PyUp's industry-leading database of Python vulnerabilities extends beyond CVEs to include vulnerabilities independently discovered in Python packages by our Cybersecurity Intelligence team, offering customers unparalleled security. Our Safety scanner is the most popular Python vulnerability scanner for private and public Python dependencies and protects you from potential vulnerabilities. Start your free 14-day trial now and gain confidence that your developer environments and pipelines are secure. Sign up for PyUp today at https://pyup.io/.