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CISA, ACSC, and FBI release CI Fortify isolation guidance for critical infrastructure

Public Sector Action
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H score 28
1 unique sources, 1 articles

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CISA, ACSC, the FBI, and partners released CI Fortify – Advice for isolating vital systems for critical infrastructure operators. The guidance tells organizations to plan how to isolate operational technology from corporate and Internet-facing networks before a cyberattack or other major disruption. It aims to preserve essential services while reducing the risk of lateral movement and disruptive attacks.

Related Happenings

CISA-led CI Fortify guidance for isolating vital systems

Public Sector Action
H score28 First: 28.07.2026 15:00 Last: 28.07.2026 15:00 Sources 1

About this happening: CISA, ASD, NCSC-UK, and CCCS published CI Fortify – Advice for Isolating Vital Systems, issuing new public guidance for critical infrastructure operators...

Open Happening

CISA launches ANCHOR-CI critical infrastructure advisory framework

Public Sector Action
H score28 First: 01.07.2026 15:00 Last: 01.07.2026 15:00 Sources 1

About this happening: CISA announced ANCHOR-CI, a new advisory-body framework that expands information sharing and public-private coordination for critical infrastructure security and r...

Open Happening

CISA zero-trust SASE guidance for TIC 3.0

Public Sector Action
H score30 First: 25.06.2026 14:30 Last: 25.06.2026 14:30 Sources 1

About this happening: CISA published new guidance on June 24 for federal civilian executive branch agencies to replace legacy internet gateways with SASE as part of the move from TIC...

Open Happening

CISA BOD 26-04 prioritizes vulnerability remediation for federal civilian agencies

Public Sector Action
H score27 First: 10.06.2026 15:00 Last: 10.06.2026 15:00 Sources 1

About this happening: CISA issued Binding Operational Directive 26-04 to require federal civilian agencies to prioritize vulnerability remediation using Asset Exposure, KEV Status,...

Open Happening

CISA releases CI Fortify guidance for critical infrastructure resilience

Public Sector Action
H score29 First: 05.05.2026 15:00 Last: 05.05.2026 15:00 Sources 1

About this happening: CISA released CI Fortify, guidance for critical infrastructure operators across sectors to help keep essential services running during cyberattack or crisis conditions. The framew...

Latest development: 06.05.2026 16:15

CISA launched CI Fortify on Tuesday as a planning framework for critical infrastructure operators in water, energy, transportation and communications to prepare for cyber disruption by disconnecting OT systems from third-party and business networks, maintaining essential services in degraded communications conditions, and recovering compromised systems through backups, component replacement, or a transition to manual operations.

Open Happening

Timeline

  1. 28.07.2026 21:41 2 articles · 1h ago

    CISA, ACSC, and FBI release CI Fortify isolation guidance

    Initial Disclosure

    CISA, the Australian Cyber Security Centre (ACSC), the FBI, and international partners released CI Fortify – Advice for isolating vital systems for critical infrastructure operators, urging them to prepare to isolate operational technology from corporate, Internet-facing, and other less-trusted networks before cyberattacks or other major disruptions while continuing essential services.

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