Live

Popup windows freezing browser sessions

The fix has been deployed.

The latest update from Kernel.

State

Resolved

Started

32 d ago

2026-10-01 22:18 UTC

Lasted

1 h 10 min

until 2026-10-01 23:29 UTC

Worst impact

Partial outage

Timeline

2 updates
22:1822:3622:5423:1123:29
Partial outageUpdate postedTimes in UTC

Monitoring

1 h 10 min 100%

Updates

Times in UTC

As posted by Kernel

Resolved2026-10-01 23:29 UTC

The fix has been deployed.

Monitoring2026-10-01 22:18 UTC

A browser image released at 14:03 UTC on October 1 causes [window.open](http://window.open) popups to remain on about:blank while the opening page freezes. Sessions controlled through live view, the computer API, Selenium, or raw CDP are affected. Playwright and Puppeteer sessions are not affected. The cause has been identified and a corrected image is being deployed. We expect it to reach production within the hour. Sessions created after the deployment completes will not be affected. Workaround: if a session is frozen, run the following command against it to resume the popup and the original page. ``` kernel browsers playwright execute 'return 1' ``` We will post another update once the fix is live.

Kernel in the last 90 days

Full history
90 days agoToday

Incidents in 90 days

7

Days with an incident

7

Median duration

55 min

This incident

1.3× the median

How long each incident lasted, on the day it started. The outlined bar is this incident.

9 h 36 min
median 55 min
90 days agoToday

Other Kernel incidents

All incidents

Follow Kernel

Your coding agent knows when Kernel is down, and tells you when a failure is theirs, not yours. You can also get Kernel incidents in a feed reader or in Slack.

Prompt
Install the outages.live MCP server, so that when something breaks you can tell if the cause is a provider we depend on and not my code. It reads the official status pages of cloud, AI, payment and developer providers and gives you their incidents as MCP tools.

Add it as a remote MCP server named "outages" at https://outages.cc/mcp (Streamable HTTP, no authentication), with your CLI command or your MCP config file.

Then:
1. Make sure it connects and shows the tools get_provider, list_feed and send_feedback.
2. Call get_provider with "kernel" and tell me if Kernel has a problem right now.
3. From now on, when a call to a third-party service fails or becomes slow, call get_provider for that service before you change my code.

Paste this into any coding agent. It adds the server with its own MCP setup.

RSS
https://outages.cc/feed.xml?providers=kernel
Slack
/feed subscribe https://outages.cc/feed.xml?providers=kernel

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