Proton Exploit -

Shift the tone (e.g., for developers or simpler for general users).

When possible, use native desktop or mobile apps which often have different attack surfaces than web-based versions. If you'd like to refine this draft, tell me if you want to: Proton Exploit

In June 2022, security researchers from SonarSource discovered a critical Cross-Site Scripting (XSS) vulnerability in the open-source code of Proton Mail. This flaw could have allowed attackers to bypass end-to-end encryption to steal decrypted emails and impersonate victims. The Discovery Shift the tone (e

In most scenarios, the attack only worked if the victim viewed both emails and clicked a specific link in the second one. This flaw could have allowed attackers to bypass

This incident serves as a reminder that no system is 100% secure, but active collaboration with the security community—often incentivized by Proton's Bug Bounty Program —is essential for maintaining privacy. To stay secure, users should: