Issues

• testing: Fuzz testing with fuzztime flag sometimes fails incorrectly with "context deadline exceeded" [1.27 backport]

  CherryPickCandidate
  golang/go#82363 · Filter by author gopherbot opened on Oct 20, 2026 · Go1.27.4

• testing: Fuzz testing with fuzztime flag sometimes fails incorrectly with "context deadline exceeded" [1.26 backport]

  CherryPickCandidate
  golang/go#82362 · Filter by author gopherbot opened on Oct 20, 2026 · Go1.26.11

• x/tools/imports: Process spawns a go env subprocess on every call, even when no fixes are needed

  Tools
  golang/go#82361 · Filter by author hailaz opened on Oct 20, 2026 · Unreleased
  1

• net: HardwareAddr fails to round-trip through JSON for non-standard lengths with GODEBUG=netmarshal=1

  NeedsInvestigationrelease-blocker
  golang/go#82360 · Filter by author tklauser opened on Oct 20, 2026
  2

• x/website: Link in blog is broken

  website
  golang/go#82358 · Filter by author bitlux opened on Oct 20, 2026 · Unreleased
  2

• cmd/go/internal/modfetch: TestCodeRepo/rsc.io_quote/v1.0.0 failures

  Automation
  golang/go#82356 · Filter by author gopherbot opened on Oct 20, 2026
  1

• cmd/go/internal/modfetch: TestLatest/github.com_rsc_vgotest1 failures

  Automation
  golang/go#82355 · Filter by author gopherbot opened on Oct 20, 2026
  1

• x/tools/go/analysis/passes/timeformat: suggested fix corrupts string literals that contain escape sequences

  Tools
  golang/go#82354 · Filter by author auraseb opened on Oct 20, 2026 · Unreleased
  1

• cmd/go/internal/modfetch: TestCodeRepo/github.com_rsc_quote_buggy/c4d4236f failures

  Automation
  golang/go#82353 · Filter by author gopherbot opened on Oct 20, 2026
  2

• os, syscall, x/sys/windows: invalid slice bounds and missing validation when parsing reparse points in Readlink

  compiler/runtime
  golang/go#82351 · Filter by author neild opened on Oct 20, 2026
  1

• net/http: Client preserves Request.Host across scheme relative redirects

  golang/go#82350 · Filter by author neild opened on Oct 19, 2026
  1

• crypto/x509: CreateCertificate doesn't serialize policyMappings, policyConstraints, or inhibitAnyPolicy

  golang/go#82347 · Filter by author davidben opened on Oct 19, 2026
  

• os/exec: Cmd.Start on Windows can execute .bat/.cmd files from Cmd.Dir instead of Cmd.Path

  golang/go#82346 · Filter by author neild opened on Oct 19, 2026
  3

• cmd/go: vet replays a cached dependency-only (VetxOnly) result for a later root vet of the same package

  WaitingForInfo
  golang/go#82344 · Filter by author brennan-cantina opened on Oct 19, 2026
  1

• mime, mime/multipart: ParseMediaType decodes RFC 2231 extended parameters as multipart boundaries

  golang/go#82343 · Filter by author neild opened on Oct 19, 2026
  1

• os: TestRoot* many test fail on windows

  golang/go#82339 · Filter by author qiulaidongfeng opened on Oct 19, 2026
  1

• net: UDPConn.WriteMsgUDP reports zero bytes after a successful synchronous send on Windows [1.27 backport]

  CherryPickCandidate
  golang/go#82338 · Filter by author gopherbot opened on Oct 19, 2026 · Go1.27.4

• net: UDPConn.WriteMsgUDP reports zero bytes after a successful synchronous send on Windows [1.26 backport]

  BackportCherryPickCandidate
  golang/go#82337 · Filter by author gopherbot opened on Oct 19, 2026 · Go1.26.11

• x/pkgsite: package removal request for github.com/teamhanko/hanko

  pkgsite/package-removalpkgsite
  golang/go#82336 · Filter by author FlxMgdnz opened on Oct 19, 2026 · Unreleased

• cmd/dist: GOFIPS140 bootstrap from Go 1.26 fails [1.27 backport]

  CherryPickCandidate
  golang/go#82334 · Filter by author gopherbot opened on Oct 19, 2026 · Go1.27.4
  1

• cmd/dist: GOFIPS140 bootstrap from Go 1.26 fails [1.26 backport]

  CherryPickCandidate
  golang/go#82333 · Filter by author gopherbot opened on Oct 19, 2026 · Go1.26.11
  2

• cmd/go: TestScript/run_issue11709 failures

  AutomationNeedsInvestigation
  golang/go#82332 · Filter by author gopherbot opened on Oct 19, 2026
  1

• runtime: cgo callbacks write PSTATE.DIT on every return even when DIT is off (arm64)

  NeedsInvestigation
  golang/go#82331 · Filter by author ChyiYaqing opened on Oct 19, 2026
  2

• x/vulndb: Traefik v3-only reports flag every v1 and v2 version as affected

  vulncheck or vulndb
  golang/go#82330 · Filter by author rtribotte opened on Oct 19, 2026 · vuln/unplanned
  2

• x/sys/unix: ppc64x syscall trampolines jump to a global entry point without setting R12, so PIE binaries crash at startup

  compiler/runtime
  golang/go#82324 · Filter by author vejeta opened on Oct 19, 2026 · Unreleased
  5