Retarus incident

RMX Inbound :: Degraded Performance due to Microsoft incident

Retarus is currently experiencing a minor incident affecting E-Mail Security Inbound and Certificate Changes (DE 2) and 1 more component, which began 2h ago. The vendor's full update timeline is below.

Started
Jun 02, 2026, 01:59 PM UTC
Resolved
Ongoing
Duration
● 2h
Detected by Pingoru
Jun 02, 2026, 01:59 PM UTC

Affected components

E-Mail Security InboundCertificate Changes (DE 2)Certificate Changes (DE 1)

Update timeline

  1. investigating Jun 02, 2026, 01:59 PM UTC

    We are experiencing an issue causing delays in mail delivery towards Microsoft 365 domains. The issue appears to be related to an ongoing Microsoft incident. Our teams are monitoring the situation and will provide updates as more information becomes available. Microsoft customers should contact Microsoft directly for further details.