security: bump Go to 1.26.5 to fix stdlib vulnerabilities#138
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Addresses 1 standard-library vulnerability reported by govulncheck in go1.26.4: GO-2026-5856 (crypto/tls), reachable via proxy.Server.Start and fixed in go1.26.5. Bumps all modules and the workspace: go.mod, sdk/go.mod, plugins/contrib/go.mod, plugins/contrib/microsoft/keyvault/go.mod, admin/go.mod, go.work. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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arnaugiralt
approved these changes
Jul 13, 2026
This was referenced Jul 13, 2026
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What
Bumps the Go toolchain from 1.26.4 → 1.26.5 across the whole workspace.
Why
govulncheck(Vulnerability Check job) is failing onmasterand on every open PR — including all 5 open Dependabot PRs (#133–#137). The cause is not any dependency: it's a Go standard-library vulnerability in the pinned toolchain.Reachable via
proxy.Server.Start(→http.Server.Serve→tls.Conn.HandshakeContext), among other call paths. Fixed in go1.26.5.Changes
go 1.26.4→go 1.26.5in the 6 files that pin the patch version:go.mod,sdk/go.mod,plugins/contrib/go.mod,plugins/contrib/microsoft/keyvault/go.mod,admin/go.mod,go.work. Nogo.sumchanges (agodirective bump doesn't touch it).Validation (local,
GOTOOLCHAIN=auto)make govulncheck(root, sdk, admin) → 0 vulnerabilitiesgovulncheck ./...inplugins/contrib→ No vulnerabilities foundmake build→ compiles cleanFollow-up
After merge, the 5 open Dependabot PRs need
@dependabot rebaseto inherit the bump and go green.🤖 Generated with Claude Code