Elon Musk Announces Open Sourcing of X Codebase After Security Review

On July 15, 2026, Elon Musk announced that the social media platform X will open source its entire codebase after completing a security vulnerability review. This decision follows criticism regarding the privacy breach involving Grok Build, an AI coding assistant. Musk emphasized that the open-source code will be made available without exceptions and that independent third-party reviewers will be invited to ensure the running system matches the published code. The move aims to enhance transparency and accountability within the platform. The exact timeline for the code release has not yet been specified. This initiative builds on Musk's previous commitment to open-source the algorithm for post selection, which was released in March 2023. The announcement has sparked discussions regarding the implications for user privacy and security.

Key Points: • Elon Musk announced X will open source its entire codebase after a security review. • Independent third-party reviewers will verify that the running system matches the open-source code. • This move follows criticism related to privacy issues with the AI tool Grok Build.