During the month, contributed to the Homebrew/homebrew-cask repository by addressing a security and reliability issue with the Pixelorama 1.1.9 DMG installer. Focused on updating the SHA256 checksum to ensure that macOS users receive verifiable and tamper-resistant installations, aligning with best practices for secure software distribution. The work involved cryptographic validation of release artifacts and close collaboration with open-source maintainers to streamline the update process. Leveraged Ruby and package management expertise to reduce potential user issues related to checksum mismatches, ultimately improving installation reliability and minimizing support overhead for the Homebrew community and end users.