VulnerabilitiesHIGH

Internet Compromised: Experts Unveil Massive Website Vulnerabilities

PSPortSwigger BlogAug 27, 2025
John HammondJames Kettlewebsite vulnerabilitiesethical hackingAppSec
🎯

Basically, two security experts found that many websites are at risk of being hacked.

Quick Summary

Security experts John Hammond and James Kettle reveal a shocking truth: millions of websites are vulnerable to attacks. This puts your personal data at risk every time you go online. They're urging website owners to step up security measures to protect users. Don't let your data be an easy target!

What Happened

Imagine waking up to find that your favorite websites are suddenly vulnerable to hackers. This is the reality that ethical hacking? expert John Hammond and renowned security researcher James Kettle are tackling in their latest collaboration. They have uncovered a shocking revelation: tens of millions of websites are compromised due to overlooked security flaws.

During their discussions, Hammond and Kettle highlighted the alarming extent of these vulnerabilities?. They revealed that many websites are built on outdated software or lack essential security measures. This oversight leaves them open to attacks that could expose sensitive user data and disrupt services. The implications of this discovery are enormous, affecting everything from e-commerce to personal blogs.

Why Should You Care

You might think, "This doesn’t affect me," but it does. Every time you visit a website, you trust it with your personal information. If these sites are vulnerable, your passwords, credit card details, and even your identity could be at risk. It’s like leaving your front door unlocked in a neighborhood known for burglaries — you wouldn’t do that, right?

The key takeaway is that cybersecurity is not just a concern for tech companies; it impacts everyone who uses the internet. As more people rely on online services for shopping, banking, and socializing, the stakes have never been higher. Protecting your data starts with understanding the risks that come with the websites you visit.

What's Being Done

In response to these alarming findings, both Hammond and Kettle are advocating for immediate action. They are calling on website owners to prioritize security by updating their software and implementing robust security measures. Here are some steps you can take if you manage a website:

  • Update all software regularly to patch known vulnerabilities?.
  • Implement HTTPS to secure data in transit.
  • Conduct regular security audits to identify and fix weaknesses. Experts are closely monitoring how website owners respond to these findings and whether they will take the necessary steps to protect their users. The hope is that this collaboration will inspire a broader movement towards better security practices across the web.

💡 Tap dotted terms for explanations

🔒 Pro insight: This collaboration underscores the urgent need for widespread adoption of secure coding practices to mitigate vulnerabilities in web applications.

Original article from

PortSwigger Blog

Read Full Article

Related Pings

HIGHVulnerabilities

Authentication Bypass Flaw Exposes pac4j-jwt Users

A critical vulnerability in the pac4j-jwt library allows attackers to impersonate users. Developers using this library must update immediately to prevent unauthorized access. Ignoring this could lead to severe security breaches.

Arctic Wolf Blog·Yesterday, 8:34 PM
CRITICALVulnerabilities

Critical Authentication Bypass in pac4j-jwt Library Exposed!

A severe flaw in the pac4j-jwt library allows hackers to bypass authentication. This affects applications relying on the library, risking user data and security. Immediate updates are essential to protect against exploitation.

Arctic Wolf Blog·Yesterday, 7:55 PM
HIGHVulnerabilities

Firefox Faces 22 Vulnerabilities Discovered by Anthropic

Anthropic discovered 22 vulnerabilities in Firefox, with 14 marked high-severity. This puts users at risk of data breaches and unauthorized access. Mozilla is working on patches to fix these issues.

TechCrunch Security·Yesterday, 7:00 PM
CRITICALVulnerabilities

Cisco FMC Faces Maximum-Severity Vulnerabilities: Act Now!

Cisco has identified two critical vulnerabilities in its Secure Firewall Management Center software. Organizations using this software are at risk of unauthorized access and control. Immediate patching is essential to protect sensitive data and maintain security.

Arctic Wolf Blog·Yesterday, 5:58 PM
HIGHVulnerabilities

Firefox Vulnerabilities Exposed by AI in Just Two Weeks

AI has uncovered 22 vulnerabilities in Firefox in just two weeks. This affects anyone using the browser, putting personal data at risk. Mozilla is working on patches to fix these issues, so stay updated!

Cyber Security News·Yesterday, 5:38 PM
HIGHVulnerabilities

Linux Rootkits Evolve with eBPF and io_uring Threats

Linux rootkits are evolving into a serious threat, targeting cloud and IoT systems. This shift puts many users at risk of data breaches and disruptions. Experts are working on detection methods and patches to combat these threats.

Cyber Security News·Yesterday, 5:33 PM