Proton Exploit Apr 2026

Analysis of spam and virus filter logs showed no evidence of the exploit being used in the wild by malicious actors.

An attacker would need to send two carefully crafted emails to the target. Proton Exploit

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: Analysis of spam and virus filter logs showed

After researchers disclosed the bug in June 2022, Proton developed and deployed a fix by early July 2022. Proton Exploit