Tag

Tls Certificates

All articles tagged with #tls certificates

Security Concerns Rise Over TLS Certificate Mis-Issuance for 1.1.1.1
security8 months ago

Security Concerns Rise Over TLS Certificate Mis-Issuance for 1.1.1.1

This week in security highlights include a major TLS certificate flaw involving Cloudflare's 1.1.1.1 IP, the use of DNS over HTTPS, innovative command and control methods like Google Calendar and Meshtastic, research on persuading AI models to bypass safeguards, and the emergence of malware that actually follows through on webcam hacking threats, along with various technical vulnerabilities in mainframes and Electron/Chrome applications.

Misissued TLS Certificates Threaten 1.1.1.1 DNS Security
technology8 months ago

Misissued TLS Certificates Threaten 1.1.1.1 DNS Security

Three improperly issued TLS certificates for Cloudflare's 1.1.1.1 DNS service, issued by a questionable CA, could allow attackers to decrypt traffic, exposing user data. The certificates were trusted by Windows and Microsoft Edge, raising concerns about the security of the public key infrastructure. Microsoft is taking steps to revoke the certificates, while other browsers are unaffected. The incident highlights vulnerabilities in the certificate issuance process and the need for improved oversight.