WireTap shows how a passive DDR4 interposer can recover Intel SGX attestation keys under physical access. The attack reframes trust in SGX-based services and demands stronger physical and cryptographic safeguards.
Cybersecurity researchers have exposed GuardCB, a fake Russian antivirus app that hides powerful spyware. The malware, known as Android.Backdoor.916.origin, can spy on calls, texts, passwords, and even live stream audio and video from infected devices. Targeting Russian businesses, the app pretends to run virus scans while secretly exfiltrating sensitive data.