On this week’s Cyber Report, sponsored by Northrop Grumman, David Zikusoka, research fellow at the Center for Strategic and Budgetary Assessments (CSBA), staff on the U.S. Cyberspace Solarium Commission and member of the national security team in the office of Vice President Joseph Biden, discusses the CISA emergency directive ordering federal agencies to patch a vulnerability in Windows Domain Name System servers and recent reports of Russian efforts to hack companies working on COVID-19 vaccines.