If you happen to thought your postings on LinkedIn had been secure from the AI-training arms race, suppose once more.
The Microsoft-owned skilled networking website has quietly introduced that from Monday, 3 November 2025, it will likely be utilizing profile particulars, public posts, feed exercise knowledge, and extra from customers within the UK, EU, Switzerland, Canada, and Hong Kong to coach its synthetic intelligence fashions – in addition to to assist personalised advertisements throughout the broader household of Microsoft firms.
I am unable to make certain, however my hunch is that many customers will agree with me that having my résumé, “thought management” posts, and profession brags served up as fodder for Microsoft’s generative AI options and advert empire would not sit terribly comfortably.
In brief, here’s what is occurring:
- Till now, LinkedIn has excluded EU/UK/Swiss/Canadian/Hong Kong customers from being herded into sure automated AI-training pens. That modifications on Monday, November 3, 2025.
- The info feeding into LinkedIn’s fashions consists of profile particulars, posts, and your public exercise. Any personal messages are excluded, in line with the corporate.
- Extra knowledge from LinkedIn will even be shared with different Microsoft-related enterprise entities, for the needs of serving up “extra personalised and related advertisements.”
The excellent news is that it is doable to opt-out, however by default LinkedIn has determined you would favor to optin. In brief, should you do nothing, Microsoft’s AI and advert machine will probably be feeding itself in your knowledge.
If LinkedIn’s one billion members worldwide actually did suppose that coaching the tech large’s AI was to their profit, they usually appreciated having extra personalised promoting, would not it’s simple to encourage customers to decide on to opt-in?
The one motive that the agency is requiring customers to go to the hassle of opting-out is that they know most individuals won’t trouble, or will not pay attention to the right way to do it.
The reality is that LinkedIn is already a treasure trove for scammers, fraudsters and different cybercriminals, eager to find out about potential new victims. Malicious hackers and social engineers thrive on the knowledge shared on LinkedIn, which helps them construct ever bigger datasets that may be exploited to supply but extra convincing assaults.
Permitting richer knowledge to be fed straight into AI fashions may, it’s argued, improve the chance that automated spear-phishing assaults grow to be extra credible – as a result of the fashions have extra actual profile knowledge and context to work from.
If you happen to, or your organization, worth controlling the unfold of your profile knowledge you must take steps now.
Go to LinkedIn > Settings & Privateness > Knowledge Privateness > “Knowledge for Generative AI Enchancment”. Toggle it to “Off” should you don’t need your knowledge feeding LinkedIn’s AI-training fashions.

Okay, that is that finished. However now chances are you’ll wish to cease your profile getting used for Microsoft-wide advert concentrating on.
So, now go to Settings > Promoting Knowledge
If you happen to scroll down you will note a variety of choices that may be toggled on or off: “Adverts off LinkedIn”, “Knowledge from others for advertisements”, “Measure advert success”, and “Share knowledge with associates and companions”.
Be sure that all of those are additionally toggled to “Off” to minimise the probabilities that your profile will probably be used for Microsoft-wide advert concentrating on.

Issues sadly usually are not as simple if you’re in a company setting, as you don’t have any direct management over your workers’s LinkedIn profiles. However what you are able to do is replace your social media insurance policies and remind workers that their profiles will now be a part of an AI-training pool until they decide out. It could even be a great time to remind staff of the risks of sharing an excessive amount of data on any social community.
Oh, and US-based LinkedIn customers? I am afraid that you’ve got already been topic to AI coaching knowledge assortment for a while.
Increasingly more tech firms are displaying an “something goes” perspective in terms of coaching their AI methods. This is not only a LinkedIn drawback, it is a societal drawback.
Do what you possibly can to cut back the dangers to your self, and your organisation, should you don’t love the best way issues are heading.


