Microsoft added a new guideline to its Bing Webmaster Guidelines named “prompt injection.” Its goal is to cover the abuse and attack of language models by websites and webpages.
Prompt injection guideline. The new guideline was posted at the bottom of the current Bing Webmaster Guidelines. It reads:
Prompt injection: Do not add content on your webpages which attempts to perform prompt injection attacks on language models used by Bing. This can lead to demotion or even delisting of your website from our search results.