Please use this address for confidential vulnerability reports.

Report a security issue
Product security contact
What is in scope
FireGiant products and services, including WiX Toolset and HeatWave.
Reports may also concern release, build, signing, distribution, update, or integrated third-party components.
Secure reporting
Do not include unnecessary personal data.
For sensitive attachments or proof-of-concept material, contact us first for a secure transfer method.
What to include
What is affected?
What is the impact?
How can we reproduce it?
Is it being exploited?
Who else may be affected?
How can we follow up?
How we handle reports
- Acknowledge and triage. We review the report, determine whether it concerns a security issue, and may request additional information.
- Investigate and coordinate. We validate the issue and coordinate with reporters, maintainers, and affected suppliers when appropriate.
- Remediate and communicate. We work on risk-based corrective or mitigating measures and keep the reporter informed when practical.
- Disclose responsibly. When appropriate, we publish an advisory after users have had a reasonable opportunity to apply a fix or mitigation.
Good-faith research
Please avoid unnecessary disruption, privacy intrusion, destruction of data, or access beyond what is needed to demonstrate the issue. Do not publicly disclose a suspected vulnerability while it is being assessed or remediated unless coordinated with FireGiant.
This page describes FireGiant's expectations and process. It is not a bug bounty, compensation offer, or legally binding safe harbor, and it does not change any legal rights or obligations.
Coordinated vulnerability disclosure
This page is FireGiant's public process for receiving and coordinating reports about vulnerabilities in FireGiant products and related components.
- Contact: [email protected]
- Machine-readable contact: security.txt
- Language: English
Not a security issue?
For licensing questions, installation problems, build errors, and general defects, use our contact page or the relevant product support channel.