Resolved on October 19, 2026, affecting Sage 200 Standard (UKI).
We identified an issue preventing customers in the UK and Ireland from logging in to Sage 200 Standard (UKI). Affected customers were presented with a “Logon error. Communication Error: 526 Invalid SSL Cert.” message when attempting to log in. All other product functionality was working as expected. The issue is resolved and the service is available and performing as expected.
Affected components
Update timeline
- resolved Oct 19, 2026, 09:35 AM UTC
We identified an issue preventing customers in the UK and Ireland from logging in to Sage 200 Standard (UKI). Affected customers were presented with a “Logon error. Communication Error: 526 Invalid SSL Cert.” message when attempting to log in. All other product functionality was working as expected. The issue is resolved and the service is available and performing as expected.
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