Imagining the future of banking with agentic AI

Adapting to new and emerging technologies like agentic AI is essential for an organization’s survival, says Murli Buluswar, head of US personal banking analytics at Citi. “A company’s ability to adopt new technical capabilities and rearchitect how their firm operates is going to make the difference between the firms that succeed and those that get […]

1 min read

Russian APT28 Deploys “NotDoor” Outlook Backdoor Against Companies in NATO Countries

Sep 04, 2025Ravie LakshmananCybersecurity / Malware The Russian state-sponsored hacking group tracked as APT28 has been attributed to a new Microsoft Outlook backdoor called NotDoor in attacks targeting multiple companies from different sectors in NATO member countries. NotDoor “is a VBA macro for Outlook designed to monitor incoming emails for a specific trigger word,” S2 […]

4 mins read

Why Momentum Really Works

Step-size α = 0.02 Momentum β = 0.99 We often think of Momentum as a means of dampening oscillations and speeding up the iterations, leading to faster convergence. But it has other interesting behavior. It allows a larger range of step-sizes to be used, and creates its own oscillations. What is going on? Here’s a […]

8 mins read