Review code changes, open coding issues, publish release notes. Every one is ready to run, and you can adjust it in plain language.
Email approved product changes and known limitations to stakeholders.
Your stakeholders get release notes in your team's format, and the release owner gets a copy of the sent note.
Explain completed product changes in a stakeholder release email.
Your release contacts get a short note with links to completed issues, while you get a copy and any gaps that need attention.