Cisco experienced a critical incident on June 18, 2026 affecting Device Communication, lasting 11h 45m. The incident has been resolved; the full update timeline is below.
Affected components
Device Communication
Update timeline
- investigating Jun 18, 2026, 05:10 AM UTC
We are currently investigating the issue.
- resolved Jun 18, 2026, 04:56 PM UTC
This incident has been resolved.