All releases
v2026-10-18
October 18, 2026
Patch
In this release
New1
Fixed15
Total16

shared RFC 9111 cache for T4 browser subresources behind an A/B

shared RFC 9111 cache for T4 browser subresources behind an A/B require a live X server before headed launches stop classifying Cloudflare's bot-detection beacon as a challenge deliver and bill genuine thin origin pages stop T4 proxy re-rolls on sparse-page soft blocks

New Features

1

shared RFC 9111 cache for T4 browser subresources behind an A/B

shared RFC 9111 cache for T4 browser subresources behind an A/B

Bug Fixes

15

require a live X server before headed launches

require a live X server before headed launches

stop classifying Cloudflare's bot-detection beacon as a challenge

stop classifying Cloudflare's bot-detection beacon as a challenge

deliver and bill genuine thin origin pages

deliver and bill genuine thin origin pages

stop T4 proxy re-rolls on sparse-page soft blocks

stop T4 proxy re-rolls on sparse-page soft blocks

stop the analytics retry interval when window is gone (deploy-blocking test flake)

stop the analytics retry interval when window is gone (deploy-blocking test flake)

linear noscript removal in rendered thin-page shape check

linear noscript removal in rendered thin-page shape check

linear noscript text strip, id-anchored app-mount scan ( re-review pass 8)

linear noscript text strip, id-anchored app-mount scan ( re-review pass 8)

linear empty app-root scan, bounded app-shell/noscript scans ( re-review pass 7)

linear empty app-root scan, bounded app-shell/noscript scans ( re-review pass 7)

anchor server_default phrase, exempt short placeholders from empty-shell gate ( re-review pass 6)

anchor server_default phrase, exempt short placeholders from empty-shell gate ( re-review pass 6)

placeholder delivery off app shells and Han denials, restore recall ( re-review pass 5)

placeholder delivery off app shells and Han denials, restore recall ( re-review pass 5)

positive evidence for tiny and uncovered-script thin pages ( re-review pass 4)

positive evidence for tiny and uncovered-script thin pages ( re-review pass 4)

asset cache off customer egress + tiny origin page delivery ( re-review pass 3)

asset cache off customer egress + tiny origin page delivery ( re-review pass 3)

staging re-review findings for (asset-cache arm scope, sparse-deny retries)

staging re-review findings for (asset-cache arm scope, sparse-deny retries)

address staging review findings on

address staging review findings on

force-remove cloud provider slots restarted during drain

force-remove cloud provider slots restarted during drain