The four ChatGPT privacy settings you probably didn’t know about.
You probably have more control over ChatGPT than you think. Not perfect control, but enough to make it worth opening your settings and having a proper look.
I'm sharing this with you because most people don't know about or check these settings. They use ChatGPT every day to write emails, summarise documents, plan content, brainstorm strategy, and ask the sort of questions they would never say out loud in a meeting. Then they never check what it remembers, where they’re logged in, or what apps they’ve connected. That’s the bit we need to talk about.
Because ChatGPT is no longer just a blank box waiting for your next prompt. It can remember preferences. It can draw on past chats. It can connect to apps. It can work with files. In some cases, it can start to feel less like a tool and more like a very eager assistant who has been quietly taking notes in the corner.
Useful? Absolutely.
Worth keeping an eye on? Also yes.
There are three areas I’d check this week: your security settings, your memory settings, and your connected apps.
And there’s one habit I’d build whenever you’re working on something sensitive: use Temporary Chat. Here’s what each one means, where to find it, and the watch-out most people miss.
1. Check your active sessions
Your active sessions show where your ChatGPT account is currently signed in. That might be your laptop, your phone, your tablet, an old browser, or a device you used once and then forgot about. If you’ve ever logged into ChatGPT on a shared computer, a work machine, a borrowed laptop, or a browser while travelling, this is worth checking.
How to find it:
Open ChatGPT.
Then go to: Profile icon or name > Settings > Security
Look for wording such as:
Active Sessions Devices.
Logged-in devices.
Manage sessions.
The exact wording may vary depending on your account, plan, app version, or region.
ChatGPT’s interface does occasionally move things around like a house guest with too much confidence.
What it actually means:
This setting helps you see where your account is open. If you see a device you no longer use, sign it out. If you see something you don’t recognise, sign it out immediately and change your password. Think of it the same way you’d think about your email or online banking. You wouldn’t want old sessions floating around forever. ChatGPT is no different, especially if you use it for work, business ideas, client information, or personal questions.
The watch-out:
If you use ChatGPT through work, your company may manage login through single sign-on. That means you may not see the same session controls as someone using a personal account. So if the setting isn’t there, you’re not necessarily doing anything wrong. Your organisation may simply control that layer. The other watch-out is this: active sessions only tell you where your account is open. They don’t tell you what ChatGPT remembers, what you’ve shared, or what connected apps may still be available.
So don’t check this once and declare yourself safe like you’ve just installed a moat. It’s one part of the job.
Your three-minute win:
Open your security settings and review every logged-in device.
Sign out anything old, strange, or unnecessary.
If anything looks suspicious, change your password.
2. Review what ChatGPT remembers about you
This is one more thing people need to check!
Memory is one reason ChatGPT can feel more useful over time. It can remember your preferences, writing style, job, projects, audience, and preferred response types.
That can be brilliant.
If you create content regularly, memory can save you from repeating yourself every five minutes like you’re training a very clever golden retriever. It might remember that you prefer British spelling. That you hate jargon. That your audience is time-poor professionals. That you want practical advice, not fluffy nonsense wrapped in a TED Talk cardigan. Lovely. But memory can also become a junk drawer. Old job. Old project. Old tone preference. Old business idea. Personal detail you mentioned once at midnight and forgot about. The tool may still treat it as useful context. That’s where things get messy.
How to find it:
Open ChatGPT.
Then go to:
Profile icon or name > Settings > Personalisation > Memory
Depending on your account, you may see options such as:
Memory
Memory summary
Manage memories
Reference saved memories
Reference chat history
The labels can vary.
What you’re looking for is the section that controls what ChatGPT remembers and uses to personalise future responses.
What it actually means:
Memory shapes the way ChatGPT responds to you. That is the part people underestimate. If memory is on, ChatGPT may use past context to tailor future answers. That can make the outputs better, faster, and more aligned with your style. But it also means old information can keep influencing new work. If it remembers an old audience, it may keep writing for them. If it remembers an old project, it may keep dragging that into fresh ideas. If it has picked up the wrong preference, it may keep repeating it with great confidence, which is charming in a dog and less charming in software. This is why memory needs editing. You don’t need to turn it off automatically. You do need to look at it.
How to update it:
Go to:
Settings > Personalisation > Memory
Then:
Open your memory settings.
Review the memory summary or saved memories.
Delete anything outdated, wrong, too personal, or no longer useful.
Correct anything that is close but not quite right.
Turn memory off if you don’t want ChatGPT using past context.
Ask ChatGPT directly: “What do you currently remember about me?”*
If needed, ask it to forget specific details.
One important thing to understand: deleting one visible memory may not remove every possible source of that information. If something appeared in old chats, uploaded files, archived conversations, connected apps, or saved memories, you may need to remove it from more than one place.
The watch-out:
Memory can make ChatGPT feel more helpful while quietly narrowing the way it responds. That is the subtle risk. If it thinks you always want short answers, it may give you short answers even when the topic needs depth. If it thinks your audience is one type of person, it may keep writing for that person after your strategy has changed. If it remembers something personal, it may bring that context into places where it no longer belongs. Memory is useful, but only when it is current. Treat it like a wardrobe. If you never clear it out, eventually you’re dressing your future in your past. And nobody needs that.
Your three-minute win
Open your memory settings and delete three things that are no longer useful.
Then ask: “What do you currently remember about me that may affect how you respond?”
You may be surprised by what comes back.
3. Use Temporary Chat for sensitive work
Temporary Chat is the setting I’d use whenever you don’t want a conversation shaping future responses. It’s useful when the topic is sensitive, private, messy, confidential, or just not relevant to anything you want ChatGPT remembering later. Not everything needs to become part of the long-term picture. Some chats are just a job to be done.
How to find it:
Start a new chat.
Look near the top of the screen, usually around the model picker or chat options.
Find and select: Temporary Chat*
On mobile, you may need to tap the menu at the top of the chat screen.
On desktop, it is usually easier to find.
The key is to turn it on before you type anything sensitive. Not halfway through. Not at the end. Before. Privacy settings are not much use after you’ve already pasted the whole messy thing into the wrong chat. That’s like locking the front door after the possum is already in the kitchen.
What it actually means:
Temporary Chat is for conversations you don’t want folded into future personalisation.
Use it for: Client information, Private business ideas, Legal or financial questions, Personal issues, Sensitive family matters, Confidential work documents, Anything involving another person’s private information, One-off questions that don’t need to shape future responses. It’s not about being paranoid. It’s about matching the setting to the task. Normal chat is fine for everyday work. Temporary Chat is better for sensitive work.
The watch-out:
Temporary Chat is not a magic invisibility cloak. It can help stop that conversation from being used for memory and future personalisation, but it does not mean you should casually paste highly confidential, legally sensitive, medical, financial, or third-party private information without thinking.
If your workplace has an AI policy, follow it.
If the information belongs to a client, customer, colleague, child, patient, or legal matter, be careful. Strip out names. Remove identifying details. Summarise instead of pasting raw documents where possible. Temporary Chat is a useful privacy habit. It is not a permission slip to be reckless.
Your three-minute win:
Open Temporary Chat once today so you know where it lives. That way, when you actually need it, you won’t be hunting through menus like someone trying to find the light switch in a hotel bathroom.
4. Review connected apps and files
This is the setting people forget about. ChatGPT can work with connected apps and files, depending on your account, plan, and region. That might include things like documents, email, calendar, file storage, or other tools. This can be incredibly useful.
It can also become a problem if you connect something once and then forget it exists. Because connected apps change the nature of the tool. You are no longer just typing into a chat box. You may be giving ChatGPT access to external sources of context. That doesn’t mean connected apps are bad. It means they deserve a regular check.
How to find it:
Open ChatGPT.
Then go to one of the following, depending on your interface:
Profile icon or name > Settings > Apps or
Profile icon or name > Settings > Connected apps or
Profile icon or name > Settings > Connectors
Look for any apps, integrations, file libraries, or connected accounts.
What it actually means:
Connected apps can help ChatGPT understand your real work. That is the appeal. It can work with your files, emails, documents, calendars, or other systems depending on what you’ve connected and what your account supports. The question is not whether that is good or bad. The question is whether ChatGPT still needs access. If yes, fine. If no, disconnect it. You can always reconnect later.
The watch-out:
The watch-out is scope creep. You connect an app for one task. You forget. Months later, you’re using ChatGPT for something completely different, and that connection may still be sitting there. Also, personalisation is not always perfectly transparent. You may not always see every factor that shaped a response. So keep your connected apps lean.
Your three-minute win:
Open your app or connector settings and remove anything you are not actively using.
If you need it later, reconnect it later.
Why all this is worth doing tonight :
You don’t need to understand every technical detail of ChatGPT's privacy settings. You just need to know where to look.
Security tells you where your account is open.
Memory tells you what context may shape future answers.
Temporary Chat gives you a cleaner space for sensitive work.
Connected apps tell you what external tools ChatGPT may be able to reach.
That is enough to make you a more deliberate user than most people.
So tonight, before you close the laptop, do the boring clever thing.