GlossarySafetyIntermediate

Vulnerabilities

Also written: Security flaw, Weakness, Software vulnerabilities, Security vulnerability, Vulnerability Discovery, Vulnerability Identification, Security Flaw Discovery, Vulnerability disclosure

Weaknesses in software or hardware that attackers can exploit to gain unauthorized access or cause harm.

In plain terms

Vulnerabilities are like unlocked doors or open windows in computer systems. They are flaws in the code or design of software or hardware that allow unauthorized people, often called hackers, to get in.

Once inside, attackers can steal information, damage systems, or take control. For example, a vulnerability might let someone access your personal files without your permission. Companies are working to find and fix these weaknesses before they can be exploited.

The expert version

Vulnerabilities are flaws in software or hardware that can be exploited by malicious actors to compromise system security. These flaws can arise from coding errors, design flaws, or configuration mistakes. Exploitation can lead to unauthorized access, data breaches, denial-of-service attacks, or the execution of arbitrary code.

Identifying and mitigating vulnerabilities is a core aspect of cybersecurity. This involves practices like secure coding, regular security audits, penetration testing, and the deployment of security patches. The ongoing race between vulnerability discovery and patching is a key dynamic in the security landscape.

Why it matters now

Frontier AI labs are increasingly focused on cybersecurity, both in developing tools to find and fix software vulnerabilities and in securing their own AI models. Recent news shows companies like OpenAI and Anthropic are actively working on AI-powered solutions for vulnerability discovery and patching, and even offering security services to external projects.

Where it shows up 15 items, newest first
How each company uses it
Anthropic Claude
Anthropic is using its AI models to scan open-source projects for security flaws and is developing AI for critical infrastructure protection.
OpenAI ChatGPT
OpenAI is exploring acquisitions to boost its cybersecurity business and has initiatives like Patch the Planet that use AI to help open-source projects fix security flaws.
Related terms

ExploitZero-dayPatchBug bountyCybersecurityThreat modeling

Often confused with
Exploit
An exploit is the specific method or tool used to take advantage of a v
Malware
Malware is malicious software designed to harm systems, which may explo
Threat
A threat is a potential danger that might exploit a vulnerability.
Origin

The concept of vulnerabilities in computing systems has existed since the early days of computing. The term became more formalized with the growth of networked systems and the associated security challenges.

Try this about 5 minutes

You can explore how AI might help find vulnerabilities by using a code analysis tool. Many code editors have extensions that can scan your code for common security issues. Look for extensions that offer security checks and see what potential flaws they flag in a simple program you write.

Try it: Playbook entries that use thisPlaybook →

The Playbook: reusable how-tos, prompts, configs and tips pulled out of the news.

Questions people ask

What is the difference between a vulnerability and an exploit?
A vulnerability is a weakness in a system, while an exploit is the code or technique used to take advantage of that weakness.
How are vulnerabilities fixed?
Vulnerabilities are typically fixed by releasing software updates or patches that correct the underlying flaw.
Can AI create vulnerabilities?
While AI can be used to find vulnerabilities, it can also be used to write more secure code, reducing the chance of creating them.

First seen on Subvolts Apr 11, 2023. Updated Oct 15, 2026. Written by an AI model from the items above and reviewed against them weekly; report an error.