New CSS Attacks Break Webmail Defenses to Steal Passwords and Tokens
New research presented at Black Hat USA 2026 reveals that CSS and HTML techniques can break out of email message boundaries to…
Tag: Proton Mail
Proton Mail Proxy Bypass Exposes Recipient IP Address
A Proton Mail vector demonstrated that a proxy bypass could expose the recipient's IP address, contradicting Proton's tracker-protection claims.
Russian Hackers Exploit Microsoft OWA Flaw to Maintain Mailbox Access After Credential Rotation
Russian threat actors linked to the exploitation of a Zimbra vulnerability have been observed exploiting CVE-2026-42897, a cross-site scripting (XSS) flaw in…
Proton Mail — Cybersecurity company profile
Proton Mail was identified as a relevant cybersecurity entity in recently ingested reporting. This profile is generated so related cyber news, CVEs,…
New ENCFORGE Ransomware Targets AI Model Files in Langflow RCE Attack
Researchers at Sysdig have linked a second attack on the same Langflow server to JADEPUFFER, the AI-agent-driven operator first documented earlier this…
Proton Mail: Encrypted Email Service
The extortion contact email e78393397@proton.me was used in both the prior JADEPUFFER campaign and the ENCFORGE ransomware campaign.
AI Agent JADEPUFFER Exploits Langflow RCE to Automate Database Ransomware Attack
Security firm Sysdig has identified what it believes is the first ransomware attack fully orchestrated by an AI agent, dubbed JADEPUFFER. The…