Cisco Secure Access incident
Cisco Secure Access - DNSCrypt DNS resolution issues - Atlanta
Resolved on June 12, 2026, affecting DNS.
Between 18:15 and 18:46 UTC on June 12, 2026, some customers using the Umbrella/Cisco SSE DNS resolver service with DNSCrypt may have experienced DNS resolution issues when traffic was served through Atlanta. The issue has been resolved, and DNS resolution has been restored. No further impact is expected.
Affected components
Update timeline
- resolved Jun 12, 2026, 09:02 PM UTC
Between 18:15 and 18:46 UTC on June 12, 2026, some customers using the Umbrella/Cisco SSE DNS resolver service with DNSCrypt may have experienced DNS resolution issues when traffic was served through Atlanta. The issue has been resolved, and DNS resolution has been restored. No further impact is expected.
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