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go1.26.4

Security

June 2, 2026

Patches security issues in crypto/x509, mime, and net/textproto, along with bug fixes to the compiler, runtime, go fix, and crypto/fips140.

highlights
  • Security fix: crypto/x509

  • Security fix: mime

  • Security fix: net/textproto

  • Bug fixes: compiler, runtime, go fix, crypto/fips140