Subject: Important Project Update: [Project Name] – [Brief Issue Summary]
Dear [Client Name],
We wish to inform you of a minor adjustment to the project timeline for [Project Name] due to [briefly explain the reason for the delay/issue, e.g., “an unforeseen technical dependency” or “a slight delay in receiving a third-party API key”].
This will cause a minor adjustment to the timeline by approximately [Number] business days. We anticipate completion of the current phase by [New Estimated Date].
We are actively working to mitigate any further impact and are confident in maintaining the overall project quality and objectives. We will keep you informed of our progress.
Should you have any concerns, please contact [Project Manager’s Name].
We appreciate your understanding.
Sincerely,
[Your Name/Account Manager Name]
[Your Company Name]