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Preparing for the Post-Quantum Era: A Call to Action

September 3, 2026·Source: CISA
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TL;DR

CISA and the Group of Seven (G7) Cyber Security Working Group released Preparing for the Post-Quantum Era: A Call to Action highlighting the urgent need for organizations and governments to begin transitioning to post-quantum cryptography (PQC) to protect sensitive data, authentication systems, and critical assets from emerging quantum computing threats.   The G7 Cyber Security Working Group’s call to action outlines five priorities for a successful transition to PQC: Raising awareness of quantum risks and the importance of PQC; Developing national strategies that support PQC adoption and integration; Advancing research and development for quantum-safe technologies; Fostering public-private partnerships to share expertise and resources; and Integrating PQC into cybersecurity requirements and procurement processes.  Please share your thoughts! We welcome your feedback. CISA PRODUCT SURVEY

What Happened

Preparing for the Post-Quantum Era: A Call to Action, reported by CISA.

CISA and the Group of Seven (G7) Cyber Security Working Group released Preparing for the Post-Quantum Era: A Call to Action highlighting the urgent need for organizations and governments to begin transitioning to post-quantum cryptography (PQC) to protect sensitive data, authentication systems, and critical assets from emerging quantum computing threats.   The G7 Cyber Security Working Group’s call to action outlines five priorities for a successful transition to PQC: Raising awareness of quantum risks and the importance of PQC; Developing national strategies that support PQC adoption and integration; Advancing research and development for quantum-safe technologies; Fostering public-private partnerships to share expertise and resources; and Integrating PQC into cybersecurity requirements and procurement processes.  Please share your thoughts! We welcome your feedback. CISA PRODUCT SURVEY

For the full technical details, see the original report.

Why It Matters for Businesses

This development could affect organizations that rely on the impacted technologies or services. Unpatched systems, misconfigured infrastructure, or lack of monitoring can leave businesses exposed to exploitation, data breaches, and regulatory penalties.

How to Check Your Exposure

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Mitigation Steps

  • Patch immediately, Apply vendor patches or updates as soon as they are available.
  • Review configurations, Check firewall rules, access controls, and security headers.
  • Monitor logs, Watch for indicators of compromise (IOCs) related to this threat.
  • Update security policies, Ensure incident response plans cover this type of threat.
  • Run a security scan, Use automated tools to verify your exposure.

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