Behnam Shobeiri focused on enhancing the security and compatibility of the projectcalico/calico repository by performing targeted dependency management using Go and Go Modules. During the month, he addressed a security vulnerability by upgrading core dependencies, including golang.org/x/net, golang.org/x/sys, golang.org/x/term, golang.org/x/text, and klauspost/compress. His approach involved isolating the updates to a single, focused commit, which minimized risk and preserved build stability. By ensuring the project remained compatible with newer Go versions, Behnam improved the security posture and reduced downstream risk, demonstrating a careful and methodical approach to dependency management and maintenance engineering.