2021's first Patch Tuesday, Titan Security Key side-channel attack, WhatsApp. When is Chrome not Chromium? A major DuckDuckGo milestone. Project Zero in the wild. First Patch Tuesday of 2021. ZeroLogon Drop Dead. NSA warns against outsourcing DoH services. A Side-Channel in Titan. The "PayPal Football" WhatsApp's decision to bring its data into Facebook.