Time to Bail · Boarding pass
Act. You can stay.
After May 10, 2027, .NET 8 functions cannot be created or updated, and may be disabled.[1]
Act means: change a setting or plan before the date. You can stay.
.NET 8 functions on Google Cloud: decommissioned May 10, 2027
Google decommissions the .NET 8 runtime (dotnet8) for Cloud Run functions on May 10, 2027. After that you cannot create or update these functions, and they may be disabled.
One email with the first steps. Nothing else.
Or add the date to your calendar: Apple or Outlook (.ics) · Google Calendar
Tick steps as you go. Your progress stays in this browser.
In the console, check the runtime of each function. Note every one on dotnet8.
Build the function for .NET 10 and set the runtime to dotnet10.
Deploy and test every function before May 10, 2027.
One email with the first steps. Nothing else.
Or add the date to your calendar: Apple or Outlook (.ics) · Google Calendar
| Decommission date | May 10, 2027[1] |
|---|---|
| Runtime | .NET 8, runtime ID dotnet8 (Cloud Run functions)[1] |
| Deprecated since | November 10, 2026[1] |
| After decommission | You can no longer create new workloads or update existing ones on the runtime[1] |
| If you do nothing | Functions that stay on a decommissioned runtime may be disabled[1] |
| Cloud Run source deploys | The dotnet8 runtime on Cloud Run has the same dates[2] |
| Can the dates change? | Google says key dates might be delayed[1] |
| Newer runtimes | dotnet10 (.NET 10) is deprecated November 14, 2028 and decommissioned May 14, 2029[1] |
| Functions still on .NET 8 | Cannot be updated after May 10, 2027 and may be disabled[1] |
You can no longer create or update functions on .NET 8. To deploy, you must pick a newer runtime. Google may disable functions left on .NET 8.
dotnet10, then deploy again.Source: [1] Cloud Run functions runtime support (Google Cloud)
Check it yourself. Every fact above links here.
Time to bail on Cloud Run functions on .NET 8? Act. You can stay. After May 10, 2027, .NET 8 functions cannot be created or updated, and may be disabled.
On our scale this is Act: change a setting or plan before the date. You can stay.
Google decommissions the .NET 8 runtime (dotnet8) for Cloud Run functions on May 10, 2027. After that you cannot create or update these functions, and they may be disabled.
Here are the facts we checked:
You can stay on Cloud Run functions. You have to change a setting or plan before the date.
Leaving is a choice here, not a must.
Google Cloud is the main source for this page. Cloud Run functions has not said more than what is listed here. If a fact is not on this page, we do not know it yet.
Functions still on .NET 8: Cannot be updated after May 10, 2027 and may be disabled.
The date to remember is May 10, 2027. Make the change before then.
A few tips:
If the change affects your members or team, send one short email. Say what changes for them and when. Put the most important line first.
If there is a date, send a short reminder a few days before it. Keep a copy of the list you sent it to.
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Arrivals · for builders
People on Cloud Run functions on .NET 8 can stay if they make the change. Some would rather leave. Get the playbook for this change, and list your product here.
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