Square is pre-1.0 experimental software. Security fixes are applied to the latest revision of the main branch. Older commits and local package builds are not supported.
Do not open a public issue for a suspected vulnerability.
Use GitHub's private vulnerability reporting for this repository: open the repository's Security tab and choose Report a vulnerability. Include reproduction steps, affected components, impact, and any suggested mitigation.
Expect an initial acknowledgement within seven days. A fix timeline depends on severity and the maturity of the affected experimental feature. Please allow time for a coordinated fix before public disclosure.
Square.DevTools is a local development service. Keep it bound to loopback, use a generated access token, and do not expose it to untrusted networks. Input injection, inspector data, source paths, and text content should be enabled only when required.