Workers, Durable Objects, Browser Run - Workers WebSocket message size limit increased from 1 MiB to 32 MiB
UpdateUnverifiedAdded Sep 24, 2026
Workers, including those using Durable Objects and Browser Rendering , may now process WebSocket messages up to 32 MiB in size. Previously, this limit was 1 MiB. This change allows Workers to handle use cases requiring large message sizes, such as processing Chrome Devtools Protocol messages.
More Cloudflare developer platform releases
Every Cloudflare developer platform release| Date | Release | Type |
|---|---|---|
| Oct 31 | Security Center - Report logo misuse to Cloudflare directly from the Brand Protection dashboardunverified Update | Update |
| Oct 31 | Workflows, Workers - Increased Workflows instance and concurrency limitsunverified Update | Update |
| Oct 30 | Cloudflare Fundamentals - Introducing email two-factor authenticationunverified Update | Update |
| Oct 30 | Cloudflare Fundamentals - Revamped Member Management UIunverified Update | Update |
| Oct 30 | Rules - New TCP-based fields available in Rulesetsunverified Update | Update |
| Oct 30 | WAF - WAF Release - 2025-10-30 - Emergencyunverified Update | Update |
| Oct 30 | Workers - Access Workers preview URLs from the Build details pageunverified Preview | Preview |
| Nov 3 | WAF - WAF Release - 2025-11-03unverified Update | Update |
Also shipped on Oct 31, 2025
Cloudflare in October 2025| Date | Company | Release | Product | Type |
|---|---|---|---|---|
| Oct 31 |  Neon | Snapshots in Beta, Postgres 18 extensions, AI-ready prompts, and more release - Oct 31, 2025unverified | Neon | Beta |
| Oct 31 |  Sigma Computing | What's new in Sigmaunverified | Sigma | Beta |
| Oct 31 |  Railway | Enterprise SSO, More Magic Config, Metal Buildersunverified | Railway | Update |
| Oct 31 |  Netlify | AI inference usage graphsunverified | Netlify | Update |
| Oct 31 |  Tailscale | Tailscale v1.90.6unverified | Tailscale | Update |
| Oct 31 | Tailscale | Tailscale container image v1.90.6unverified | Tailscale | Update |
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.