Every day, developers run software versions that are no longer supported. EOL software doesn't receive security patches — meaning known CVEs go unaddressed. EOLCanary tracks 461 technologies so you know exactly when to upgrade.
Software that reaches end of life stops receiving security updates. Any new CVE discovered after EOL will never be patched by the vendor. Running EOL software in production exposes your stack to known, unmitigated vulnerabilities.
EOLCanary aggregates EOL dates from endoflife.date and CVE data from the NVD. Data is synced daily. Each technology page shows all release cycles, their support status, and every CVE mapped to the exact affected version.