Salesforce incident
Affected Marketing Cloud customers are experiencing HTTP 400 errors and signature verification failures when accessing tracked email links, preventing them from reaching their intended destination URL
Resolved after 31 minutes, affecting AUS102 and AUS14S and 1 more, on October 26, 2026.
Affected Marketing Cloud customers are experiencing HTTP 400 errors and signature verification failures when accessing tracked email links, preventing them from reaching their intended destination URLs. We're investigating the issue and working to determine the full scope of impact. We'll provide an update in 30 minutes or sooner if additional information becomes available.
Affected components
Update timeline
- identified Oct 26, 2026, 03:29 AM UTC
Degradation Started: featureServiceDisruption
- monitoring Oct 26, 2026, 03:39 AM UTC
Affected Marketing Cloud customers are experiencing HTTP 400 errors and signature verification failures when accessing tracked email links, preventing them from reaching their intended destination URLs. We're investigating the issue and working to determine the full scope of impact. We'll provide an update in 30 minutes or sooner if additional information becomes available.
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