Last updated 05 October 2026.
About these terms
These terms cover use of this website. Paid services are governed by a separate written agreement for each engagement, which takes priority over anything here.
Information on this site
Content is provided for general information. It is not professional advice for your specific situation, and security guidance must only be applied to systems you own or are authorised to work on.
Service availability
Divisions marked "Opening soon" are not yet available. Descriptions of future services are statements of intent, not offers.
Security testing
We carry out security testing only under a signed scope and authorisation. Nothing on this site authorises anyone to test systems belonging to us or to anyone else, except as set out in our disclosure policy.
Digital products
Digital products are sold through Gumroad. Its checkout terms and refund process apply to those purchases.
Intellectual property
The Grey Fox name, fox mark and site content belong to Grey Fox Labs. You may quote short extracts with attribution.
Liability
We do not exclude liability that cannot lawfully be excluded. Otherwise, we are not liable for loss arising from reliance on general information published on this site.
Law
These terms are governed by the law of England and Wales.