Why older tech is sometimes safer from hackers

tchalla 86 points 74 comments August 24, 2026
www.bbc.com · View on Hacker News

Discussion Highlights (12 comments)

bell-cot

MS-DOS: Over 45 years, and STILL NO remote holes in the default install!

jerf

Makes it harder to catch you in a general sweep, but it probably makes it much easier if anyone decides to target you specifically. How good a tradeoff that is varies from person to person. And the difficulty of targeting a specific person is changing in an AI world. I wouldn't try to characterize it any farther than that, just to observe that it is changing. "Hey AI go individually research and target county clerks for getting direct access to their {specific system}" is much more practical today than it was 10 years ago, and will be even more so 10 years from now.

torginus

It's incredible how far back the surveillance state goes - GSM mobile phones have an IMEI number that's tied to the handset - and the SIM is tied to the subscriber, and your phone broadcasts imei to neighboring towers constantly. I haven't really gotten really into this, but from what I can tell, anything that has to do with mobile phones is strictly worse in terms of anonimity than Wifi. At least anything that ties a Wifi connection to you you can change in an OS setting, but if you get into faking IMEI/SIM stuff, that can very quickly get you charged with an actual crime.

chrisvls

Sadly, the real lesson we need to learn from Battlestar Galactica is not this. They weren't saved by old software, they were saved by not having critical systems on the network unnecessarily. Our water and power utilities need to re-watch the pilot.

rossng

> Interest in magnetic tape is only increasing further today because the cost of random access memory (Ram), a form of computer memory that doesn't rely on tape, is skyrocketing. hmm

chasil

Here is a good example where this is not so. Unfortunately, my datacenter runs this vulnerable VMS release on an emulated VAX. https://www.theregister.com/on-prem/2018/02/06/ghost-in-the-...

hypfer

Daily reminder that connecting everything to the cloud was a terrible idea and should never have happened like it did.

__MatrixMan__

This seems largely to be about security by obscurity. I was hoping it was gonna be about how our modern practices are making things less secure. For instance, we claim we need to be able to rapidly update clients so that we can patch security vulnerabilities as they are discovered (often without involving the user at all). And there are a lot of companies that have an incentive to push this narrative because they have products which facilitate this whack-a-mole approach to security. But there's no reason to believe that new software is more secure than old software. Old software is just more likely to be known to be insecure. So anything written before it became trendy to update without your user's consent is more secure in at least one way because it is not configured to automatically update to whatever comes down the pipe from "the vendor".

sobkas

Things that are plenty and cheap to replace are easy to hack because if you broke them, you could always try again...

kodoman

I am one of those emacs users who use it for everything, it always worries me the way that it could be attacked given (particularly email some how evaling some elisp or something), Despite how easy emacs would be to exploit in many aspects I do not know of any attack done on emacs either through supply chain attack (think about how many third party libs an emacs mode might use) or one of the many ways that it's no doubt possible to get emacs to eval something the user would not want it to do. If anyone knows why or if their has been an attack on emacs I would love to know.

hn_submit

Another reason is that a lot of tech from 20 years ago uses the QNX microkernel operating system, which is highly secure even when the software is never patched. The problem is that most of these older devices are about to be replaced and many manufacturers have switched to Linux for their operating system. It's cheaper and requires no licensing, but far more insecure. It needs almost constant patching to stay secure because the attack surface is so large.

mikewarot

>The Irish Aviation Authority, for instance, recently decided to keep ground-based radio navigation beacons in use because supposedly the more modern satellite-based global positioning system (GPS) has proven so susceptible to jamming in recent years. Back when my friend Jim (retired Pilot) and I visited Chicago's Approach Control facility, I asked one question "What would happen if GPS went away?", they didn't like the question one bit. It's really not good the way we're getting rid of ground based navigation aids in the US.

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