What is PubNub Publish/Subscribe Service current status?

PubNub Publish/Subscribe Service seems to be having problems. You can check PubNub Publish/Subscribe Service status and current incidents and outages on the top of the page. The status is updated in almost real-time, and you can see the issues affecting customers.

How to monitor or check PubNub Publish/Subscribe Service status?

You can use IsDown service or go to PubNub official status page. Some accounts also use Twitter to communicate the status.

How can I be notified when PubNub Publish/Subscribe Service is having issues or undergoing maintenance?

You can create an account in IsDown and monitor multiple services or subscribe for updates on the official status page. IsDown will send you a notification in real-time when PubNub Publish/Subscribe Service has issues. PubNub official status page might also offer notification options such as email, SMS, or Slack.

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Is PubNub Publish/Subscribe Service Down? Check current status

Q: Is PubNub Publish/Subscribe Service down today?

PubNub Publish/Subscribe Service had 1 known outages in the last 24 hours. IsDown continuously monitors the PubNub status page, looking for the latest outages and issues affecting customers. Check all recent outages in the section 'Latest PubNub Publish/Subscribe Service outages, issues and problems' at the top of the page.

Check if PubNub Publish/Subscribe Service is down, official outages, user-reported issues, and outages map.

Current PubNub Publish/Subscribe Service status

PubNub Publish/Subscribe Service is having a minor outage

Updated from PubNub official status page a few minutes ago

Elevated latencies and errors for multiple services in US-west and US East

started 39 minutes ago

At approximately 07:02 UTC, PubNub services began experiencing elevated latencies and server errors in the US-West and US-East regions. PubNub Technical Staff is currently investigating, and more u...

Check details & latest updates

Publish/Subscribe Service is a component of PubNub ›

PubNub Publish/Subscribe Service service health. Issues reported in the last 24 hours

Working Normally

Possible Incident

Confirmed Outage

This chart displays the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe. Sign up for free to see more PubNub status data.

View PubNub Outage Reports Map

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PubNub Publish/Subscribe Service recent outages and downtime history

IsDown has tracked 10 incidents for PubNub Publish/Subscribe Service since started monitoring PubNub status in April 2020. We collect data from 4522+ services, and normalize the data to give you a clear picture of the impact of the outage.

Date	Incident	Duration
Oct 17, 2025 02:42 AM EDT	Major Potential for some missed messages for subscribers in IAD We are currently investigating an incident that could lead to some missed messages by subscribers...	about 1 hour
Apr 24, 2025 08:51 PM EDT	Minor Server Errors and Elevated Latency At about 12:17 AM UTC, we started to experience elevated latencies and server errors in all PoPs....	about 2 hours
Dec 11, 2024 05:04 PM EST	Minor Errors and Latency Across All Services in our US-East and US-West Points of Presence We are currently investigating an issue that is causing requests in our US-East points-of-presenc...	20 minutes
Oct 30, 2023 02:11 PM EDT	Minor Elevated Subscribe Latency and Errors in US-East Starting around 13:45 UTC, we began observing elevated latency and errors in calls made to our Su...	about 1 hour
Sep 28, 2023 05:18 PM EDT	Minor Proactive Reconfiguration of PubNub Services We are proactively reconfiguring our services, based on advice from an infrastructure provider th...	about 1 hour
Aug 11, 2023 09:05 PM EDT	Minor Elevated Channel Groups Subscribe latency in the US-West PoP On August 11 at 23:45 UTC, we began to observe increased latency for channel group subscribes in ...	about 2 hours
May 18, 2023 12:48 PM EDT	Minor Subscribers experiencing errors in all regions Subscribers were experiencing sporadic errors on May 18 between 2:35 PM and 4:11 PM UTC. We are i...	about 2 hours
Mar 22, 2023 11:15 AM EDT	Minor Subscribe is experiencing elevated latencies in the EU PoP Customers using Subscribe service in our EU Central PoP may be experiencing errors, timeouts, and...	30 minutes
Aug 09, 2022 02:56 PM EDT	Minor Elevated rate of 5XX errors Subscribe US West Point of Presence (POP) Beginning on 18:36 UTC 08/09, some customers may be experiencing a higher rate of timeouts and er...	about 1 hour

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PubNub Publish/Subscribe Service reported issues and comments

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Monitoring PubNub since April 2020

Publish/Subscribe Service is part of PubNub. Check the PubNub's status.

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3 incidents in 2025

Frequently Asked Questions

Is PubNub Publish/Subscribe Service down today?

PubNub Publish/Subscribe Service is down. You can check PubNub Publish/Subscribe Service status and incident details on the top of the page. IsDown continuously monitors PubNub Publish/Subscribe Service official status page every few minutes. In the last 24 hours, there were 1 outages reported.

What is the current PubNub Publish/Subscribe Service status?

PubNub Publish/Subscribe Service seems to be having problems. You can check PubNub Publish/Subscribe Service status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.

Is there a PubNub Publish/Subscribe Service outage now?

Yes, there is an ongoing outage. You can check the details on the top of the page.

Is PubNub Publish/Subscribe Service down today or just slow?

Yes, PubNub Publish/Subscribe Service might be slow has there's an ongoing outage. You can check the details on the top of the page.

How are PubNub Publish/Subscribe Service outages detected?

IsDown monitors the PubNub Publish/Subscribe Service official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.

Is PubNub Publish/Subscribe Service having an outage right now?

PubNub Publish/Subscribe Service last outage was on October 20, 2025 with the title "Elevated latencies and errors for multiple services in US-west and US East"

How IsDown compares to DownDetector when monitoring PubNub?

IsDown and DownDetector help users determine if PubNub is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about PubNub's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.