Hey There! You Are Using WhatsApp: Enumerating Three Billion Accounts for Security and Privacy

WhatsApp, with 3.5 billion active accounts as of early 2025, is the world's largest instant messaging platform. Given its massive user base, WhatsApp plays a critical role in global communication. To initiate conversations, users must first discover whether their contacts are registered on the...

Cellebrite EPR Decryption Hardcoded AES Key Material Vulnerability

The Cellebrite UFED Physical device relies on key material hardcoded within both the executable code supporting the decryption process and within the encrypted files themselves by using a key enveloping technique. The recovered key material is the same for every device running the same version of...

Cellebrite EPR Decryption Hardcoded AES Key Material

KL-001-2020-003 : Cellebrite EPR Decryption Relies on Hardcoded AES Key Material Title: Cellebrite EPR Decryption Relies on Hardcoded AES Key Material Advisory ID: KL-001-2020-003 Publication Date: 2020.06.29 Publication URL: https://korelogic.com/Resources/Advisories/KL-001-2020-003.txt 1...

Cross-VM Side-channel attacks against cryptography keys

A group of researchers has developed a side-channel attack targeting virtual machines that could pose a threat to cloud computing environments. Side-channel attacks against cryptography keys have, until now, been limited to physical machines, this attack is the first such attack demonstrated on a...

Security update 1970-01-01

...