The International Organization for Standardization has formally incorporated the Classic McEliece algorithm into its asymmetric cipher standard, marking a significant milestone for post-quantum cryptography. This code-based cryptographic protocol, developed by Post-Quantum and an international team of cryptographers, is the first post-quantum cryptography algorithm to achieve global standardization under the ISO/IEC 18033-2 specification. The integration of Classic McEliece into the standard enables organizations to leverage a proven post-quantum solution to secure their data against potential quantum computing threats. As quantum developments narrow the timeline for cryptographic migration, the standardization of Classic McEliece underscores the growing urgency for organizations to plan and implement post-quantum cryptography solutions1. This standardization matters to practitioners because it highlights the need for immediate attention to post-quantum cryptography planning to stay ahead of the looming quantum threat.