Determinate Systems, Inc. | Status

Determinate Systems, Inc. | Status

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Incident history

Sep 2026 - Nov 2026

November

No incidents reported

October

Oct 29

3:22 PM - 6:25 PM UTC (3h 3min duration)

FlakeHub Cache Instability

FlakeHub Cache has recovered and is operating normally.

5 updates
Oct 28

5:18 PM - 6:55 PM UTC (1h 38min duration)

FlakeHub Cache Instability

FlakeHub Cache has recovered and we're investigating the root cause.

4 updates
Oct 21

11:49 AM - 6:00 PM UTC (6h 12min duration)

Patched PHP security release

Determinate Secure Packages is now patched against today's announced PHP vulnerabilities. Please immediately update your Nix flakes to use the latest release.

For Flake URLs, see: https://docs.determinate.systems/secure-packages/#distributions

Please contact support if you have further questions: https://docs.determinate.systems/contact/

5 updates
Oct 20

5:32 PM - Oct 23 12:52 AM UTC (2d 7h 20min duration)

eMudhra Intermediate CA Compromise

Fri, 23 Oct 2026 00:51:10 UTC:

The release of Determinate 3.24.0 is now complete and all artifacts are available.

If you changed any automation to use version-pinned URLs, please revert to using the standard URLs for installation.

CLI install:

    curl -fsSL https://install.determinate.systems/nix | sh -s -- install

For security-related releases, we will typically leave the incident open for approximately twelve hours for visibility. In this case, we will keep it open until upstream NixOS has released updates for all channels.
For questions, concerns, or more details, please contact us via support@determinate.systems.

11 updates
Oct 02

8:31 PM - 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