Announcements

• Protobuf News may include additional announcements or pre-announcements for upcoming changes.

C++

• Disable option sub-location mapping in open-source builds. (1d8a656)
• Add json_options.proto and json_enumvalue_options.proto and/or gencode derived from them to release artifacts (15e9334)
• Json/upb: Implement json EnumValueName for upb (0e8519e)
• Add deprecation warning for Reflection::GetEnum() and Reflection::GetRepeatedEnum(). (0bca288)

Java

• Add json_options.proto and json_enumvalue_options.proto and/or gencode derived from them to release artifacts (15e9334)
• Json/java: add json_name enumval support (bff6ed1)

Python

• Add json_options.proto and json_enumvalue_options.proto and/or gencode derived from them to release artifacts (15e9334)
• Emit future warning when mutating GetOptions() in OSS (2255541)
• Emit deprecation warning when comparing descriptor containers with unrecognized types in OSS (5865e6b)

PHP

• Reject Edition 2026 in the PHP generator. (020b9db)

UPB (Python/PHP/Ruby C-Extension)

• Json/upb: Implement json EnumValueName for upb (0e8519e)