Cloud builds are failing with 429 Too Many Requests error while downloading artifacts from central sonatype registry.

Update timeline

1. investigating Jun 17, 2026, 01:42 PM UTC

   We are investigating an issue affecting artifact downloads from Maven Central following recent rate-limiting changes implemented by Sonatype. Sonatype has recently implemented rate limits and builds downloading artifacts from central sonatype https://central.sonatype.org/faq/429-contact-support/. Customers downloading artifacts would be impacted. We are actively engaging with Sonatype to mitigate the issue here.

2. identified Jun 17, 2026, 02:03 PM UTC

   The issue has been identified and a fix is being implemented.

3. monitoring Jun 17, 2026, 02:21 PM UTC

   A fix has been implemented and we are monitoring the results.

4. monitoring Jun 17, 2026, 03:21 PM UTC

   Maven Central is rate-limiting requests originating from our us-central1 NAT egress IP. Other regions (us-west1, us-east5) are not affected. The Maven/Sonatype team has been engaged and is actively working on lifting the rate limit for our IP range.

5. monitoring Jun 17, 2026, 04:12 PM UTC

   We are continuing to monitor for any further issues.

6. resolved Jun 17, 2026, 05:13 PM UTC

   This incident has been resolved.