Microsoft Accelerates Post-Quantum Cryptography Shift to 2029

Microsoft on Tuesday said it's accelerating its quantum safe security roadmap, stating technology advances in quantum computing are making it essential to replace existing encryption standards sooner than previously expected. "Advances in quantum research and development have shifted the risk horizon," Mark Russinovich, chief technology officer of Microsoft Azure, said. "We believe

The article reports that Microsoft has accelerated its Quantum Safe Program, now targeting 2029 to transition critical products and services to post-quantum cryptography (PQC), driven by advances in quantum computing that have shifted the perceived risk timeline.[1][5] Microsoft’s roadmap emphasizes modernizing network cryptography (e.g., broad TLS 1.3 adoption), building crypto-agility into systems, and securing cryptographic trust chains used for identity, code signing, and certificates.[1][5] From a CyberSE.AI perspective, this reshapes the AI and software supply chain risk landscape: organizations relying on Microsoft platforms must inventory cryptographic dependencies in their AI stacks, update SBOMs to track PQC and hybrid algorithms, and design AI systems and agents for crypto-agility so encryption methods can be rotated without breaking models, services, or pipelines.[1][5] Practically, security teams should treat PQC migration as a multi-year supply chain program, integrating quantum-safe requirements into vendor management, AI platform selection, and long-lived data protection strategies, especially for AI workloads that handle sensitive or regulated data.[1][4][6]