Security fixes target the current main branch. Check manifest.json for the extension version. Update your local checkout or downloaded source folder and reload the extension to use a fix.

Report suspected vulnerabilities privately through GitHub Security Advisories. Private vulnerability reporting is enabled for this repository.

Include the extension version or commit, browser version, impact, and steps to reproduce the problem. Do not include passwords, private page content, or other secrets in the report. Do not open a public issue for an undisclosed vulnerability.

For ordinary bugs or support questions, use the issue tracker.