On Thursday 21st May, we will be conducting critical maintenance to apply critical security patches. These updates are necessary to address common vulnerabilities and exposures (CVEs) identified in a recent security advisory. Timings: Why this matters:  The patches resolve several high-severity security issues that could impact system integrity and user access. Applying these updates is...

On Thursday 14th May and Monday 18th May between 09:00 – 11:00 BST (UTC+1), we will be conducting emergency maintenance to apply critical security patches. These updates are necessary to address common vulnerabilities and exposures (CVEs) identified in a recent security advisory. Why this matters:  The patches resolve several high-severity security issues that could impact...

Please note this maintenance was previously scheduled for Tuesday 21st April. Please see new date and timings below. On Tuesday 12th May essential maintenance will be taking place from 06:00 – 08:00 BST (UTC+1). The following services will be unavailable during this time: Please note OT&E and Testbed will also be unavailable from 10:00 –...

All production systems are now available. On Wednesday 11th February from 04:00 – 08:00 UTC essential maintenance will be taking place. All registry systems including OT&E and Testbed will be unavailable during this time, please see the full list of services impacted below. In the event that we are not fully prepared to proceed on...

Update 21/11/2025 – please see change to maintenance timings below. On Wednesday 26th November from 06:00 – 08:00 UTC essential maintenance will be taking place. All registry systems including OT&E and Testbed will be unavailable during this time, please see the full list of services impacted below: Registry functionality remains unchanged. This maintenance is part...