Jan. 15, 2024, 2:05 p.m. | Guardio

Stories by Guardio on Medium medium.com

“MyFlaw” — Cross Platform 0-Day RCE Vulnerability Discovered in Opera’s Browser

By Oleg Zaytsev (Guardio Labs)

The Guardio Labs research team uncovered a critical zero-day vulnerability in the popular Opera web browser family. This vulnerability allowed attackers to execute malicious files on Windows or MacOS systems using a specially crafted browser extension. This discovery not only highlights the vulnerability within Opera but also reflects a broader challenge in modern browser security.
Our proactive disclosure to Opera’s team and …

browsers disclosure exploitation opera vulnerability

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