This page will display system updates to explain what is changing, when the change will take place and any actions or impacts.
| Change window | Environment | Reason for change | Duration of outage | Action/Impact |
| 23/4/2024 | Production | To bring our message delivery policies in line with the OTS Message Delivery Policies v1.0 document. | 5:00am - 6.30am | No impact. |
| 23/4/2024 | Production | Patching Change for Prod EC2 servers. | 3:30am - 6:30am | Users may face service interruption during the patching window which will last for 10minutes. |
| 19/4/2024 | Production | AWS key rotation for the S3 bucket content upload. Infra security activity for AWS Key Rotation. | 6:00am - 7:00am | Users are likely to face intermittent connectivity issues during this time. |
| 18/4/2024 | Pre-Production | Finetuning PROD NACL rule for ports 22 and 3389. | 4:00am - 6:00am | Users are likely to face intermittent connectivity issues during this time. |
| 12/4/2024 | Pre-Production | Patching Activity: To make sure all the Pre-prod EC2 instance should avoid non-compliance status. | 3:00am - 6:30am | Users are likely to face intermittent connectivity issues during this time. |
| 12/4/2024 | Pre-Production | As per security hub findings, fine tuning the IAM inline policy for KMS access to secure strong access controls with customer managed key. | 4:00am - 5:00am | Users are likely to face intermittent connectivity issues during this time. |
| 12/4/2024 | Pre-Production | Enhance security policy. | 4:00am - 5:00am | Users are likely to face intermittent connectivity issues during this time. |
| 9/4/2024 | Pre-Production & Production | Change to implement the interim solution to include BrandName in the Directory. | 4:00am - 7:00am | Users are likely to face intermittent connectivity issues during this time. |
| 5/4/2024 | Pre-Production | Security hub finding remediation for security best practices. | 4:30am - 6:30am | Users will face intermittent connectivity issues during this time. |
| 9/3/2024 | All environments | Updates to the firewall. | 7:00am - 11:00am | Users are likely to face intermittent connectivity issues during this time. |
| 9/3/2024 | Production | To ensure the operating system is regularly updated. | 3:00am - 6:00am | Users are likely to face intermittent connectivity issues during this time. |
| 7/3/2024 | Pre-production | To ensure metadata service is configured. | 3.30am - 6:00am | No action required. There will be no impact. |
| 7/3/2024 | Pre-production | To ensure network load balancer configuration is finetuned. | 3.30am - 6:00am | No action required. There will be no impact. |
