Golang Weekly issue 592 covers Go 1.26.1 and 1.25.8 security releases fixing five vulnerabilities in crypto/x509, html/template, net/url, and os packages. Featured articles include a deep dive into stack allocation improvements in Go 1.25+ that reduce GC overhead, a guide on preventing silent mutex bugs using generic closures, and best practices for secure error handling. Also linked: opinions on why Go lacks a try keyword, Go for AI agents, and X.509 certificate verification vulnerabilities. Library releases include govips 2.17, eBPF 0.21, Gin 1.12, go-github 84.0, and several others.
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