2026-05-19 AES, AIS - unavailability of services on May 21, 2026

Published: 19.05.2026 14:47 (Warsaw time)

Updated: 22.05.2026 10:04 (Warsaw time)

Due to scheduled maintenance, several services will be unavailable on May 21, 2026. This includes the AES/KOMUNIKSTOR BCP, AES/ECS2 PLUS, AES/PoUS, AIS/IMPORT PLUS, and AIS/e-COMMERCE subsystems.

Unavailability starts on May 21, 2026, at 21:30.
Expected end of unavailability is on May 21, 2026, at 23:30.
Emergency procedures should be followed during the downtime.
For AES/ECS2 PLUS and AIS/IMPORT PLUS, the KOMUNIKATOR+ application can be used.
Updates will be provided if there are changes to the downtime schedule.

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