Quantum Computing Advances: G7 Quantum-Safe Alert and Large Qubit Entanglement, September 2026

Key points

• •In September 2026, the G7 coalition strongly urged the crypto industry to adopt quantum-safe encryption methods to safeguard blockchain technologies against emerging quantum threats. This proactive recommendation highlights the urgency attributed to quantum-resistant cryptography in securing digital assets as quantum computers advance.[finance.biggo.com]
• •IBM and Microsoft endorsed the American Quantum Competitiveness Act moving through the U.S. House of Representatives in September 2026, demonstrating strategic industry support to accelerate national quantum technology development. Their backing signals collaboration between government and leading tech companies to maintain U.S. leadership in quantum computing.[TipRanks]
• •A breakthrough in quantum communication was reported with the development of perfect qubit transfer without laser pulses, potentially simplifying quantum networking components and reducing system complexity. This innovative method opens pathways to more practical and cost-effective quantum communication hardware.[Quantum Zeitgeist]
• •Significant advancement in quantum control observed as scientists detected entanglement patterns within 100-qubit systems. This feat indicates major progress in managing large-scale entanglement, a core resource for quantum computation and information sciences necessary for complex quantum algorithms.[Quantum Zeitgeist]
• •Investment activity reflects growing market confidence, with Corient Private Wealth LP injecting $1.29 million into Quantum Computing Inc. on September 5, 2026. This sizeable investment highlights ongoing financial interest in quantum computing startups amid rapid industry development.[MarketBeat]
• •Researchers demonstrated that adding only four extra qubits is sufficient to enable certain quantum simulations, marking an important efficiency milestone for quantum hardware design. This development suggests more economical ways to scale quantum simulations vital for scientific and industrial applications.[Quantum Zeitgeist]
• •QuFi achieved a successful test of post-quantum cryptographic protections for Bitcoin that do not require blockchain modifications, marking a practical innovation for securing cryptocurrencies against upcoming quantum attacks. This solution represents a critical step in transitioning digital finance into the quantum-secure era.[ForkLog]
• •RIKEN’s initiative to integrate supercomputers with quantum chips using QunaSys software aims to harness hybrid quantum-classical architectures, enhancing computational capabilities. This approach exemplifies efforts to combine quantum processing with established classical systems for greater problem-solving power.[Quantum Zeitgeist]
• •New quantum error-correcting codes have been developed to enable reliable connection of quantum modules despite unstable links, addressing key hardware scalability challenges. These coding advancements improve quantum computer robustness essential for building larger and more practical quantum systems.[Quantum Zeitgeist]
• •The European Union’s funding of G+D’s UPQComing project targets the creation of quantum-resistant ID protection technology, focusing on defending personal identification from quantum computation threats. This effort aligns with growing global initiatives to develop post-quantum cryptographic standards in sensitive identity applications.[Quantum Zeitgeist]

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