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Imagine finding out that the lock on your front door has had a secret bypass mechanism built into it since 2016. Today, security researchers dropped details on CVE-2026-46333, a major logic flaw hidden deep inside the Linux kernel that went unnoticed for nearly a decade.

The bug is known as ssh-keysign-pwn and its impact is severe. It allows any low level user or compromised background service to instantly elevate their permissions to root level access. This means an attacker who has managed to get a basic foothold on a server can immediately take total control of the entire system.

The technical breakdown points to a flaw in how the operating system handles privilege boundaries when a process is dropping its credentials. By exploiting this specific window, an attacker can trick the system into giving them access to sensitive files. Researchers have already proven the flaw can be used to steal master SSH keys and read protected password files on default installations of major distributions like Ubuntu, Debian, and Fedora.

While this requires local access to start the exploit, local does not mean low risk. In a modern cloud environment, a single phished employee laptop or a compromised web application is all a hacker needs to get that initial foothold. Once they are inside, this nine year old bug gives them a direct path to the master controls.

Major Linux distributions are rushing out patches today. If you manage servers, now is the time to update your kernel and review who has local access to your systems.

Source: https://blog.qualys.com/vulnerabilities-threat-research/2026/05/20/cve-2026-46333-local-root-privilege-escalation-and-credential-disclosure-in-the-linux-kernel-ptrace-path

I checked my vpn while travelling from this website.

The massive Canvas data breach has taken a controversial turn. Today, Instructure confirmed they reached an agreement with the hackers to destroy the 275 million records stolen from schools and universities. While they claim the data has been returned and deleted, in the digital world, there is no such thing as a returned copy.

When a company pays a ransom, they are not just buying back data. They are funding the next round of attacks. Even with a digital confirmation of destruction, that information is already out there. The names, emails, and private messages of millions of students are now a permanent asset for criminals to use in future phishing scams. This agreement might clear the headlines, but it does not clear the risk to the people whose lives were in those files.

At PureVPN, we believe that waiting for a company to buy your privacy back is a losing game. The only way to win is to make sure your most sensitive data is not sitting in an unencrypted cloud bucket in the first place. Real security in 2026 is about reducing what you share and hiding your tracks before a breach even happens. If you are not the one holding the keys to your data, you are just waiting for someone else to sell them.
The next time a service asks for your personal details, ask yourself if you trust them enough to handle a ransom note on your behalf.

Source: https://thehackernews.com/2026/05/instructure-reaches-ransom-agreement.html