LMAX incident

Prematurely closed UAT Maintenance

Resolved after 1 hour 57 minutes, affecting LMAX Exchange UAT, on May 14, 2026.

resolved May 14, 2026, 03:11 PM UTC

The extended UAT maintenance has been completed successfuly. We have released a new version of the software and conducted other urgent maintenance. Please accept our sincere apologies for the delay.

Started
May 14, 2026, 01:14 PM UTC
Resolved
May 14, 2026, 03:11 PM UTC
Duration
1h 57m
Detected by Pingoru
May 14, 2026, 01:14 PM UTC

Affected components

LMAX Exchange UAT

Update timeline

  1. identified May 14, 2026, 01:14 PM UTC

    We apologise for the downtime. The cause is unexpectedly prolonged maintenance that involved patching the underlying servers against some of the recent serious vulnerabilities. While we have been solving hiccups and gremlins we discovered during the patching, unfortunately the pre-set maintenance template resolved it automatically. Please accept our apologies. ETA: 1h.

  2. resolved May 14, 2026, 03:11 PM UTC

    The extended UAT maintenance has been completed successfuly. We have released a new version of the software and conducted other urgent maintenance. Please accept our sincere apologies for the delay.

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