UXSS Bug on Microsoft Edge Allows Hackers to Steal User

This guide provides a clear, practical overview of UXSS bug on Microsoft Edge allows hackers to steal user, with useful context, important details, and straightforward takeaways for everyday readers.

"Unlike normal XSS attack, UXSS is an attack type where vulnerabilities reside inside the browser or browser extension to create conditions similar to XSS conditions and execute malicious code. " - The Hacker News quotes CyberXplore experts. "When such vulnerabilities are found and exploited, browser behavior is affected and security features may be ignored or disabled."

Specifically, the researchers discovered that the translation feature contained a vulnerable piece of code that failed to clean the input. As a result, an attacker has the ability to insert malicious JavaScript code anywhere in the website. The malicious code is then executed when the user clicks on the address bar prompt to translate the page.

As a method of POC exploit, the attack is easily accomplished simply by adding non-English comments to a YouTube video, along with the XSS payload.

Likewise, the XSS payload and a Facebook friend request whose profile contains other language content were found to execute code immediately after the requester's friend checked the friend's profile. friend.

On June 24, 3 weeks after receiving the report, Microsoft fixed the problem and awarded $20,000 to CyberXplore security experts.

You can download the latest update (version 91.0.864.59) for the Chromium-based browser by going to Settings and more -> About Microsoft Edge (edge://settings/help) .