October 29, 2026 News Quantum Security & PQC Alice & Bob Estimates 22,593 Cat Qubits Could Factor RSA-2048 in 3 Days if Bit-Flips Are Eliminated
October 27, 2026 News Quantum Security & PQC Iceberg Quantum Says 72,000 Physical Qubits Could Factor RSA-2048 in 3.7 Days, in an Update Published Without a Paper
October 17, 2026 News Quantum Research Google Researchers Cut Magic-State Error About 40-Fold on Willow Using Cultivation
October 14, 2026 News Quantum Security & PQC Jieyi Long Posts an 893-Logical-Qubit Circuit for One Step of a Quantum Attack on Bitcoin and Ethereum Keys
October 12, 2026 News Quantum Policy & Sovereignty Energy Department Names Eight Science Problems for Judging Its First Fault-Tolerant Quantum Computers
September 27, 2026 Analysis Quantum Computing Evidence for Large Quantum Speedups Is Strongest for Factoring and Quantum Simulation
September 4, 2026 Analysis Quantum Systems Integration What Quantum Decoders Do, and How Error-Correction Decoding Limits Fault-Tolerant Machines
August 6, 2026 News Quantum Security & PQC Télécom Paris Researchers Tie the Module-LWE Problem Behind ML-KEM to a Structured Dihedral Coset Problem
August 6, 2026 News Quantum Security & PQC Daniel Simon Claims a Polynomial-Time Quantum Algorithm for the Dihedral Coset Problem in an Unreviewed Draft
July 21, 2026 News Quantum Computing Quantinuum and SoftBank Place Chemically Accurate Simulation on 2030s Hardware in Joint White Paper
July 20, 2026 News Quantum Security & PQC Researchers Design a Quantum Attack Circuit for Bitcoin’s Signature Curve That Needs 835 Logical Qubits
July 16, 2026 News Quantum Industry McKinsey Estimates Quantum Computing Use Cases in Finance Could Be Worth $400 Billion to $600 Billion by 2035
July 13, 2026 News Quantum Research Huang, Choi, McClean, and Preskill Name Five Properties of an Ideal Quantum Advantage
June 2, 2026 News Quantum Security & PQC Inria Researcher Publishes Open Elliptic-Curve Attack Circuits Matching Google’s Reported Costs
March 31, 2026 Analysis Quantum Security & PQC The Smallest Shor’s Algorithm Estimates Rely on Slow Runs and Hardware Not Yet Demonstrated
March 21, 2026 Analysis Quantum Research Tim Palmer’s Proposed 1,000-Qubit Ceiling Is Untested Physics and No Reason to Delay Post-Quantum Migration
March 3, 2026 News Quantum Security & PQC AQTI Warns of a 2026 “Cybersecurity Apocalypse,” Citing a Qubit Estimate Absent From the JVG Preprint