February 2026 — Azure/AgentBaker: delivered critical networking component upgrades to the Azure CNI and CNS stack, enabling compatibility with latest features and fixes. Implemented in two commits with clear version bumps, improving build stability and agent provisioning reliability.

Monthly summary for 2025-11 for Azure/azure-container-networking. Key features delivered include NPM Lite direct IP handling for /32 CIDR blocks and a bug fix to the CNS overlay subnet expansion, driving more reliable network policy enforcement and subnet updates. The work improved IP configuration handling, reduced IPSets-related overhead, and hardened error handling across the networking stack. Technologies exercised include Go-based network policy logic, IPSet handling, and CIDR management, with a focus on maintainability and test coverage. Overall impact: stabilizes critical container networking paths, accelerates subnet updates, and enhances troubleshooting and observability, delivering measurable business value in cloud networking reliability.