# Contributing to Wolfram<sup>®</sup>
Thank you for taking the time to contribute to the
[Wolfram Research](https://github.com/wolframresearch) repositories on GitHub.
## Licensing of Contributions
By contributing to Wolfram, you agree and affirm that:
> Wolfram may release your contribution under the terms of the [MIT license](https://opensource.org/licenses/MIT)
> AND the [Apache 2.0 license](https://opensource.org/licenses/Apache-2.0); and
> You have read and agreed to the [Developer Certificate of Origin](http://developercertificate.org/), version 1.1 or later.
Please see [LICENSE](LICENSE) for licensing conditions pertaining
to individual repositories.
## Bug reports
### Security Bugs
Please **DO NOT** file a public issue regarding a security issue.
Rather, send your report privately to security@wolfram.com. Security
reports are appreciated and we will credit you for it. We do not offer
a security bounty, but the forecast in your neighborhood will be cloudy
with a chance of Wolfram schwag!
### General Bugs
Please use the repository issues page to submit general bug issues.
Please do not duplicate issues.
Please do send a complete and well-written report to us. Note: **the
thoroughness of your report will positively correlate with our ability to address it**.
When reporting issues, always include:
* Your version of *Mathematica*<sup>®</sup> or the Wolfram Language<sup>™</sup>.
* Your operating system.