Determinate Systems, Inc. | Status

Determinate Systems, Inc. | Status

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Incident history

Aug 2026 - Oct 2026

October

Oct 20
Investigating

5:32 PM UTC

eMudhra Intermediate CA Compromise

The private keys of eight eMudhra intermediate CA certificates have been compromised. They chain to roots trusted by the Mozilla, Microsoft, Apple and Chrome root programs and by many downstream trust stores.

We are urgently applying patches to Determinate Secure Packages Rolling, 26.05, and 25.11.

See: https://emudhra.we-have-a-problem.com/

1 update
Oct 02

8:31 PM UTC - 8:49 PM UTC (19min duration)

Increase in FlakeHub Cache write failures

Within approximately two minutes our mitigation was applied and writes resumed as normal.

2 updates

September

No incidents reported

August

Aug 25

3:48 PM UTC - 9:11 PM UTC (5h23min duration)

Some customer workflows are failing to authenticate via OIDC

This incident has been resolved. All customer workflows should authenticate correctly, please contact support@determinate.systems if you are continuing to see errors.

4 updates