Potential for some missed messages for subscribers in US East PoP
Affected: Publish/Subscribe ServiceNorth America Points of Presence
PubNub Outage History
PubNub is up right nowPubNub had 10 outages in the last 2 years totaling 17h 35m of downtime — averaging 0.4 incidents per month.
There were 10 PubNub outages since October 6, 2025 totaling 17h 35m of downtime. Each is summarised below — incident details, duration, and resolution information.
Global Errors and Failures with Publish and Functions, Delays with Events & Actions
Affected: Publish/Subscribe ServiceFunctions ServiceNorth America Points of PresenceEuropean Points of PresenceAsia Pacific Points of PresenceSouthern Asia Points of Presence
Timeline · 2 updates
Replication failures
Affected: Publish/Subscribe ServiceNorth America Points of Presence
Timeline · 4 updates
Connectivity Issues Affecting a Subset of Subscriptions
Affected: Publish/Subscribe Service
Timeline · 3 updates
Delay in Publishing Messages to Storage Globally
Affected: North America Points of PresenceStorage and Playback ServiceEuropean Points of PresenceAsia Pacific Points of PresenceSouthern Asia Points of Presence
Timeline · 4 updates
Increased errors observed and resolved
Timeline · 2 updates
- resolved Nov 20, 2025, 05:36 PM UTC
Increased errors (5XX) observed On Nov. 20, 2025 between 16:36 UTC and 16:48 UTC, publish and replication errors (5xx) were observed in North American and Asia Pacific regions, and immediately resolved. Please contact [email protected] if you believe you were impacted by the issue and would like to discuss it with our team.
- postmortem Nov 25, 2025, 01:05 AM UTC
**Problem Description, Impact, and Resolution** Starting at 16:46 UTC on Nov. 20, 2025, we noticed a small number of errors with the publish API in the North American and Asia Pacific regions. The system automatically recovered with all functionality fully restored by 16:50 UTC on Nov. 20, 2025.
Increased latency and errors observed in US-West
Affected: Publish/Subscribe ServiceNorth America Points of PresencePresence ServiceAccess Manager Service
Timeline · 15 updates
Elevated latencies and errors for multiple services in US-west and US East
Affected: Publish/Subscribe ServiceNorth America Points of PresenceStorage and Playback ServiceStream Controller ServicePresence ServiceAccess Manager ServiceDNS ServiceMobile Push GatewayApp Context Service
Timeline · 5 updates
Potential for some missed messages for subscribers in IAD
Affected: Publish/Subscribe ServiceNorth America Points of Presence
Timeline · 5 updates
Elevated Event & Action Error In FRA Region
Affected: European Points of Presence