Outage in Guardsquare
TLS certificate issues
Resolved Minor
May 03, 2026 - Started 2 days ago
- Lasted about 21 hours
Incident Report
The team is investigating connectivity issues from protected apps to ThreatCast and App Attestation related to TLS certificates.
Components affected
Guardsquare Threat monitoring Guardsquare Data ingestion Guardsquare App attestationTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
MONITORING
1 day ago - at 05/04/2026 10:00AM
Android traffic has recovered as well.
MONITORING
1 day ago - at 05/04/2026 08:45AM
We are still seeing impacted traffic from Android apps. The team continues to investigate the situation.
MONITORING
1 day ago - at 05/03/2026 10:24PM
We've mitigated the problem by issueing new certificates. The team will continue to monitor the situation.
IDENTIFIED
2 days ago - at 05/03/2026 09:40PM
This issue has been narrowed down to an unexpected change in the chain of trust of our TLS certificates.
INVESTIGATING
2 days ago - at 05/03/2026 08:58PM
The team is investigating connectivity issues from protected apps to ThreatCast and App Attestation related to TLS certificates.
Latest Guardsquare outages
Increased webhook delivery failure rate - about 1 month ago
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