Disgraced eMudhra drops out of TLS business after using cert private key of 4

Ars Technica security feed covering major cybersecurity developments, including compromised TLS certificate authorities and counterfeit certificates, actively exploited PHP, Plex, and Zimbra vulnerabilities, Tor exit-node hijacking, mercenary spyware delivered through zero-click advertising exploits, data exposure incidents, AI-agent security risks, IoT threats, and government breaches. The feed indicates several high-impact vulnerabilities and active exploitation campaigns, but most entries lack explicit CVE identifiers.