A separate vulnerability in Linux allows users with limited rights to escalate to root. Tracked as CVE-2026-43499, it lurked in the OS for 15 years. Researchers from Nebula Security said they discovered it using Vega, Nebula’s AI-assisted vulnerability scanner. Matt Lucas, a researcher and founder of RedEye Security, explained
This will become more and more common as we use AI to find vulnerabilities faster (hopefully) than bad actors can use AI to find vulnerabilities.
If you pay attention you can hear a hundred NSA assholes tear their hair out
as we use AI to find vulnerabilities faster (hopefully) than bad actors can use AI to find vulnerabilities.
Oh small, simple child: who do you think has the better access to AI in the first place?
Well, you know … “them”
The companies who are training AI… On Linux servers?
Wait no, obviously smaller actors you’re referring to with your mysterious comment.
Or maybe all the follow on tech companies that are the largest customers using AI aaand who also mostly use Linux
No no I’ve got it wrong, US government entities want a backdoor so restrict AI releasing, then during that window exploit non-US companies using Linux
Linux’s “security through obscurity” was never going to last.
There was never an actual notion of “security through obscurity”. LInux runs the complete Internet and most coporate server infrastructure. That’s where the actual money is.
People hallucinating that Linux is something obscure simply have no clue and confused their home desktop for real computing. Windows desktops are constantly targeted not because they are -unlike Linux- so wide-spread but because they are already insanely insecure. They are the low hanging fruit where you can cobble together some cheap shit and will still find million of PCs vulnerable. If you want to find a Linux comparison it’s definitely not server or desktops but cheap IoT devices not having seen an update (or any security to speak of) for many years.
For reference: We are talking about guests in a virtual pc escaping it’s container. That’s not something obcure. That’s basically all cloud hoster’s whole business model, thus the reason Google pays a lot of money for finding such exploits.
Security through what now?
Well, I guess it is obscure… Though only because the number of people who have a full grasp on how the code works is highly limited.





