Researchers are discussing the possibility of AI spreading across vulnerable connected devices. Before you unplug the toaster, here’s what’s actually going on.
Remember the movie Gremlins?
Cute little creature. Three very simple rules.
Don’t expose it to bright light.
Don’t get it wet.
And whatever you do, don’t feed it after midnight.
Naturally, someone ignores the rules and suddenly the entire neighbourhood is dealing with an army of miniature monsters.
Well, apparently artificial intelligence researchers have been thinking about something vaguely similar.
Except instead of little creatures climbing out of kitchen cupboards, they’re discussing AI systems that might eventually exploit vulnerable computers and connected devices to spread themselves.
Lovely.
Just what we needed.
Wait. AI can replicate itself now?
Not so fast.
In October 2026, Reuters reported on a warning from AI company Anthropic concerning the possibility that future AI systems could combine compromised devices into decentralised networks.
Researchers explored whether smaller AI models could carry out individual tasks involved in such a scenario.
The experiments included simplified network environments.
But here’s the important bit:
This is a theoretical risk scenario. It is not evidence that self-replicating AI has escaped into the internet and started taking over household electronics.
Experts disagree about how likely the scenario is, and some have questioned whether the warning overstates the danger.
So no, your Samsung TV isn’t secretly plotting against you.
At least, there’s no evidence from this report suggesting that it is.
But the underlying security problem is real
Here’s where things become genuinely interesting.
Think about how many devices in your home connect to the internet.
Your Wi-Fi router.
Your television.
Your security cameras.
Smart plugs.
Printers.
Doorbells.
Streaming devices.
Maybe an air conditioner, a light bulb or even a fridge.
A few years ago, most of those things had absolutely no business being connected to the internet.
Now you can apparently control your kitchen lights from another continent.
Which is impressive, although I’m still waiting for someone to explain why my toaster needs an app.
The problem is that every connected device introduces another piece of technology that needs to be kept secure.
And that’s where things can go wrong.
Your router might be the weakest link
Most people set up their home Wi-Fi router once and then forget it exists.
As long as Netflix works, everything’s fine.
But routers, just like computers and smartphones, run software.
That software may have vulnerabilities.
Manufacturers sometimes release firmware updates to correct security problems.
And some older devices eventually stop receiving updates altogether.
If a vulnerability can be exploited, attackers may be able to compromise affected equipment.
This isn’t unique to AI.
Traditional malware and botnets have targeted vulnerable connected devices for years.
The concern raised by researchers is whether increasingly capable AI could eventually make certain parts of that process more autonomous.
That’s a future possibility being debated, not a confirmed new wave of AI attacks.
Four things you can do right now
The reassuring part is that you don’t need futuristic security equipment to reduce many of the risks.
1. Update your router’s firmware
Log in to your router’s administration interface using the manufacturer’s documented instructions and check whether updates are available.
If your router is no longer supported, it may be worth considering replacement.
And don’t install firmware from random websites claiming to provide magical performance improvements.
2. Change default passwords
If any connected device still uses factory-default credentials, change them.
Use strong, unique passwords where supported.
And enable additional account security features when available.
3. Review which devices are connected
Open your router’s connected-device list.
Recognise everything?
Great.
See a device you don’t recognise?
Investigate it before assuming it’s malicious. Sometimes it’s simply a forgotten smart plug, television or guest’s phone.
But it’s worth knowing what’s on your network.
4. Separate less-trusted devices
Depending on your router’s capabilities, placing smart-home or guest devices on a separate network can reduce unnecessary access to personal computers and other sensitive equipment.
This is particularly useful in businesses where cameras, smart devices and visitor Wi-Fi shouldn’t all have unrestricted access to the same network.
Not every home router supports meaningful network isolation, so the exact setup depends on the equipment.
Should you be worried?
Concerned enough to maintain your devices properly?
Absolutely.
Panicking about self-replicating robot gremlins?
Not particularly useful.
Cybersecurity has always involved preparing for things that could go wrong.
The smart approach is to deal with known vulnerabilities today rather than waiting for tomorrow’s hypothetical threats to become reality.
Update equipment. Remove unnecessary access. Use strong passwords. Keep important systems protected.
It’s hardly glamorous.
But it works a lot better than waiting until something starts misbehaving.
The bottom line
AI is developing quickly, and it’s sensible for researchers to explore possible future risks.
But there’s a difference between a credible scenario worth studying and an attack that’s actually happening.
For ordinary users, the most valuable response isn’t to panic about AI.
It’s to stop ignoring the security of the connected devices already sitting around the house.
Because if the robot uprising ever does happen, it’ll be deeply embarrassing if humanity’s downfall starts with an unsecured Wi-Fi-enabled kettle in Randburg.
Not sure how secure your home or small-business network is?
PC Warehouse can assist with home-network troubleshooting and connected-device checks, while RandTech IT handles more advanced business network and cybersecurity requirements.
We’ll start with the router. The robot gremlins can wait.
