Integrity and security

Bug bounty

Do you suspect that something is not working properly on our platform?

Have you found a bug that could possibly cause you to access data or features that it is not supposed to? If so, we would like for you to fill out the form and tell us what you have found. By doing this we have a chance to correct the error before the information reaches the public.

As a reward for letting us know you will receive a reward of up to SEK 20,000, through our bug bounty program if we can verify the bug.


Need a Bug Bounty account?

Do you need a bug bounty account to login to the Fortnox application and start your security testing? Please send us your email address, country and profession in the link below and we'll get in touch with you.

By applying for a bug bounty account you agree to keep any findings confidential and to only share them with Fortnox using the report form available here.

Apply for a bug bounty account

(on which page did you find the flaw?)
Drop files here, or click to upload.
(Please, be as detailed as you can)