Is Signal Sciences Down? Signal Sciences status is operational

A Ukraine Invasion Business Continuity Update From Fastly. More details & updates
Active Outage - started over 1 year ago
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Stats for Signal Sciences official incidents in the last 30 days

Number of Incidents

0 outages

Since last incident

335 days

Users reports for Signal Sciences in the last 12 hours

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Signal Sciences outages in the last 30 days per day

Minor · started over 1 year ago

A Ukraine Invasion Business Continuity Update From Fastly

A business continuity update from Fastly about the escalating invasion of Ukraine has been posted to our Fastly Blog. This post can be found here: Questions can be directed to

Minor · 11 months ago · lasted 1 day

Yum Package Download Issues

We are currently investigating issues surrounding customers trying to download noarch packages via yum and receiving a 404 response. Direct downloads of these packages via can be used as a temporary workaround.

Minor · 11 months ago · lasted about 4 hours

Issue Updating Support Portal Tickets

We are investigating an issue that may prevent customers from updating open trouble tickets via the sigsci console. Customers are advised to send and receive ticket updates via email ( while we investigate.

Minor · 11 months ago · lasted 4 days

OpenSSL - Pending Vulnerability Announcement

Fastly is aware of an expected critical vulnerability the OpenSSL project is expected to disclose in the near future. We are studying the currently available information surrounding this vulnerability and do not currently believe that Signal Sciences is vulnerable. We will continue to monitor as additional information is released and will provide our customers with more information as available.

Minor · 12 months ago · lasted about 6 hours

Support Chat System Issues

The Signal Sciences support chat system is currently experiencing intermittent performance issues. We are working with external parties to restore service, but communications may be interrupted or delayed. email ticketing communications and phone systems are both unaffected, and may still be used for support communications. All edge cloud products and services are unaffected.

Minor · 12 months ago · lasted about 1 hour

Impact to Signal Sciences Console

Our teams have detected an issue that is currently impacting our ability to present Corp-level customer metrics. Customers may experience delays in data available in the Signal Sciences Console. Our engineers are working to fix the issue. All other services and components are unaffected.

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Frequently Asked Questions

Is Signal Sciences down right now? What is Signal Sciences current status?
Signal Sciences seems to be up and running. We've updated the status 11 months ago.
Was Signal Sciences down today?
Signal Sciences is up and running now. In the last 24 hours there was 0 outages.
I'm having issues with Signal Sciences, but the status is OK. What's going on?
There are a few things you can try:
  • Check the official status page for more information.
  • Check the Twitter account for more information.
  • Check on the top of the page if there are any reported problems by other users.
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