New Cyber Command chief, Russia targets Signal, Codex Security

NSA and Cyber Command head confirmed Russians targeting encrypted messaging app users OpenAI rolls out vulnerability scanner Get links to all the stories in our show notes: https://cisoseries.com/cybersecurity-news-march-11-2026/ Huge thanks to our sponsor, Dropzone AI Remember yesterday's 3 AM threat intel? Here is how it plays out with Dropzone AI.   The intelligence drops. Dropzone picks it up, turns it into a threat hunt, and runs it across your SIEM, EDR, and cloud data while your team sleeps. By morning, your analysts have answers, not a backlog.   That is the AI Threat Hunter, the newest agent on the team, debuting at RSAC. Booth 455, South Expo Hall. dropzone.ai/rsa-2026-ai-diner