Workers - Environment variable limits increase for Workers Builds
UpdateUnverifiedAdded Sep 24, 2026
Workers Builds now supports up to 64 environment variables, and each environment variable can be up to 5 KB in size. The previous limit was 5 KB total across all environment variables. This change enables better support for complex build configurations, larger application settings, and more flexible CI/CD workflows.
More Cloudflare developer platform releases
Every Cloudflare developer platform release| Date | Release | Type |
|---|---|---|
| Nov 21 | Containers, R2 - Mount R2 buckets in Containersunverified Update | Update |
| Nov 21 | Containers - New CPU Pricing for Containers and Sandboxesunverified Pricing | Pricing |
| Nov 21 | Security Center - Threat insights are now available in the Threat Events platformunverified Update | Update |
| Nov 21 | WAF - WAF Release - 2025-11-21unverified Update | Update |
| Nov 21 | Workers - Better local deployment flow for Cloudflare Workersunverified Update | Update |
| Nov 20 | Cloudflare Fundamentals, Terraform - Terraform v5.13.0 now availableunverified Update | Update |
| Nov 19 | AI Search - AI Search support for crawling login protected website contentunverified Update | Update |
| Nov 24 | Radar - Cloud Services Observability in Cloudflare Radarunverified Update | Update |
Also shipped on Nov 21, 2025
Cloudflare in November 2025| Date | Company | Release | Product | Type |
|---|---|---|---|---|
| Nov 21 |  Google Cloud | Dataflow now supports speculative execution for batch pipelinesunverified | Dataflow | GA |
| Nov 21 |  Sigma Computing | What's new in Sigmaunverified | Sigma | GA |
| Nov 21 |  Railway | Notifications, Conductor Queueunverified | Railway | GA |
| Nov 21 |  Netlify | Projects deployed using a zip file via API now support branch deploysunverified | Netlify | Preview |
| Nov 21 |  Grafana Labs | Faro Web SDK v2.0 is now GAunverified | Grafana Cloud | GA |
| Nov 21 |  Expo | Custom environments for EAS Environment Variablesunverified | Expo | Preview |
Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.