CISA Cybersecurity Advisories

13 May 2026

• Defending Against China-Nexus Covert Networks of Compromised Devices

  ...
• Iranian-Affiliated Cyber Actors Exploit Programmable Logic Controllers Across US Critical Infrastructure

  Advisory at a

  ...
• Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure

  Summary

  Note: This joint Cybersecurity Advisory is

  ...