CISA Cybersecurity Advisories

05 September 2026

• A Tale of Two SOCs: Insights From Two Red Team Assessments

  Advisory at a Glance

  Title	A Tale of

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• Defending Against an Active Threat to Siemens S7 Series PLCs

  Executive summary

  Note: This advisory relates to

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• #StopRansomware: Gunra Ransomware

  Advisory at a

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