Answer team questions, send notes, open channels. Every one is ready to run, and you can adjust it in plain language.
Fill the release note template and send it after brief approval.
Your stakeholders get release notes in your team's format, and the release owner gets a copy of the sent note.
Send stakeholders a linked release summary and flag missing details.
Your release contacts get a short note with links to completed issues, while you get a copy and any gaps that need attention.