OPSWAT incident
MetaDefender Cloud Email Security - User Interface Outage
OPSWAT experienced a notice incident on March 18, 2026, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- resolved Mar 18, 2026, 09:28 AM UTC
During a planned system upgrade affecting several backend services, the MDCES user interface (UI) experienced a brief interruption starting at 8:30 AM UTC on March 18, 2026. The MDCES UI was fully restored at 8:52 AM UTC, and all systems are now operating normally.