diff --git a/meteor b/meteor
index 81a35cbc2f..dd3c92b298 100755
--- a/meteor
+++ b/meteor
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-BUNDLE_VERSION=22.22.1.11
+BUNDLE_VERSION=22.22.1.12
 
 # OS Check. Put here because here is where we download the precompiled
 # bundles that are arch specific.
diff --git a/packages/accounts-2fa/package.js b/packages/accounts-2fa/package.js
index eba33ccb96..83a0f0d2aa 100644
--- a/packages/accounts-2fa/package.js
+++ b/packages/accounts-2fa/package.js
@@ -1,5 +1,5 @@
 Package.describe({
-  version: "3.0.2-rc341.0",
+  version: "3.0.2-rc341.1",
   summary:
     "Package used to enable two factor authentication through OTP protocol",
 });
diff --git a/packages/accounts-base/package.js b/packages/accounts-base/package.js
index 4238d6091a..4cde9201d0 100644
--- a/packages/accounts-base/package.js
+++ b/packages/accounts-base/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "A user account system",
-  version: '3.2.1-rc341.0',
+  version: '3.2.1-rc341.1',
 });
 
 Package.onUse((api) => {
diff --git a/packages/accounts-password/package.js b/packages/accounts-password/package.js
index 59b6e976fd..a49829217f 100644
--- a/packages/accounts-password/package.js
+++ b/packages/accounts-password/package.js
@@ -5,7 +5,7 @@ Package.describe({
   // 2.2.x in the future. The version was also bumped to 2.0.0 temporarily
   // during the Meteor 1.5.1 release process, so versions 2.0.0-beta.2
   // through -beta.5 and -rc.0 have already been published.
-  version: '3.2.3-rc341.0',
+  version: '3.2.3-rc341.1',
 });
 
 Npm.depends({
diff --git a/packages/babel-compiler/package.js b/packages/babel-compiler/package.js
index b1db3f26f3..97c455c1b7 100644
--- a/packages/babel-compiler/package.js
+++ b/packages/babel-compiler/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: "babel-compiler",
   summary: "Parser/transpiler for ECMAScript 2015+ syntax",
-  version: '7.14.0-rc341.0',
+  version: '7.14.0-rc341.1',
   devOnly: true,
 });
 
diff --git a/packages/callback-hook/package.js b/packages/callback-hook/package.js
index 14b59b60e3..97209c8779 100644
--- a/packages/callback-hook/package.js
+++ b/packages/callback-hook/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Register callbacks on a hook",
-  version: '1.6.3-rc341.0',
+  version: '1.6.3-rc341.1',
 });
 
 Package.onUse(function (api) {
diff --git a/packages/ddp-client/package.js b/packages/ddp-client/package.js
index 7ede40b3df..58b9333ee7 100644
--- a/packages/ddp-client/package.js
+++ b/packages/ddp-client/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor's latency-compensated distributed data client",
-  version: "3.2.0-rc341.0",
+  version: "3.2.0-rc341.1",
   documentation: null,
 });
 
diff --git a/packages/ddp-server/package.js b/packages/ddp-server/package.js
index 98d2754c8f..c45ed50445 100644
--- a/packages/ddp-server/package.js
+++ b/packages/ddp-server/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor's latency-compensated distributed data server",
-  version: '3.1.3-rc341.0',
+  version: '3.1.3-rc341.1',
   documentation: null,
 });
 
diff --git a/packages/ecmascript-runtime-client/package.js b/packages/ecmascript-runtime-client/package.js
index 126f15e833..de25fa295b 100644
--- a/packages/ecmascript-runtime-client/package.js
+++ b/packages/ecmascript-runtime-client/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ecmascript-runtime-client',
-  version: '0.13.0-rc341.0',
+  version: '0.13.0-rc341.1',
   summary: 'Polyfills for new ECMAScript 2015 APIs like Map and Set',
   git:
     'https://github.com/meteor/meteor/tree/devel/packages/ecmascript-runtime-client',
diff --git a/packages/ecmascript/package.js b/packages/ecmascript/package.js
index fc8f800192..463d31cf00 100644
--- a/packages/ecmascript/package.js
+++ b/packages/ecmascript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ecmascript',
-  version: '0.18.0-rc341.0',
+  version: '0.18.0-rc341.1',
   summary: 'Compiler plugin that supports ES2015+ in all .js files',
   documentation: 'README.md',
 });
diff --git a/packages/facebook-config-ui/package.js b/packages/facebook-config-ui/package.js
index 8d34a514ca..72df41e45c 100644
--- a/packages/facebook-config-ui/package.js
+++ b/packages/facebook-config-ui/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Blaze configuration templates for Facebook OAuth.",
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
 });
 
 Package.onUse(api => {
diff --git a/packages/google-config-ui/package.js b/packages/google-config-ui/package.js
index eb90500411..94a65790b0 100644
--- a/packages/google-config-ui/package.js
+++ b/packages/google-config-ui/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Blaze configuration templates for Google OAuth.',
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
 });
 
 Package.onUse(api => {
diff --git a/packages/hot-module-replacement/package.js b/packages/hot-module-replacement/package.js
index dec08beee8..439dc052c6 100644
--- a/packages/hot-module-replacement/package.js
+++ b/packages/hot-module-replacement/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'hot-module-replacement',
-  version: '0.6.0-rc341.0',
+  version: '0.6.0-rc341.1',
   summary: 'Update code in development without reloading the page',
   documentation: 'README.md',
   debugOnly: true,
diff --git a/packages/meetup-config-ui/package.js b/packages/meetup-config-ui/package.js
index a801cc5028..80051bc2e6 100644
--- a/packages/meetup-config-ui/package.js
+++ b/packages/meetup-config-ui/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Blaze configuration templates for the Meetup OAuth flow.',
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
 });
 
 Package.onUse(api => {
diff --git a/packages/meteor-developer-config-ui/package.js b/packages/meteor-developer-config-ui/package.js
index 4ecf2b52e6..f34a9eae07 100644
--- a/packages/meteor-developer-config-ui/package.js
+++ b/packages/meteor-developer-config-ui/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Blaze configuration templates for the Meteor developer accounts OAuth.',
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
 });
 
 Package.onUse(api => {
diff --git a/packages/meteor-tool/package.js b/packages/meteor-tool/package.js
index 96309e3c69..6cfb27543f 100644
--- a/packages/meteor-tool/package.js
+++ b/packages/meteor-tool/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "The Meteor command-line tool",
-  version: '3.4.1-rc.0',
+  version: '3.4.1-rc.1',
 });
 
 Package.includeTool();
diff --git a/packages/meteor/package.js b/packages/meteor/package.js
index 9154bbe3f3..57bf5e46fc 100644
--- a/packages/meteor/package.js
+++ b/packages/meteor/package.js
@@ -2,7 +2,7 @@
 
 Package.describe({
   summary: "Core Meteor environment",
-  version: '2.2.1-rc341.0',
+  version: '2.2.1-rc341.1',
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/minifier-js/package.js b/packages/minifier-js/package.js
index 97f5e768fc..1202780161 100644
--- a/packages/minifier-js/package.js
+++ b/packages/minifier-js/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "JavaScript minifier",
-  version: '3.2.0-rc341.0',
+  version: '3.2.0-rc341.1',
 });
 
 Npm.depends({
diff --git a/packages/minimongo/package.js b/packages/minimongo/package.js
index d5eb9d4f99..2e90b6c79a 100644
--- a/packages/minimongo/package.js
+++ b/packages/minimongo/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor's client-side datastore: a port of MongoDB to Javascript",
-  version: '2.0.6-rc341.0',
+  version: '2.0.6-rc341.1',
 });
 
 Package.onUse((api) => {
diff --git a/packages/mongo/package.js b/packages/mongo/package.js
index 20d9bc7574..78f6b4dde9 100644
--- a/packages/mongo/package.js
+++ b/packages/mongo/package.js
@@ -9,7 +9,7 @@
 
 Package.describe({
   summary: "Adaptor for using MongoDB and Minimongo over DDP",
-  version: '2.2.1-rc341.0',
+  version: '2.2.1-rc341.1',
 });
 
 Npm.depends({
diff --git a/packages/non-core/blaze b/packages/non-core/blaze
index 92a7d9ca78..59c4009364 160000
--- a/packages/non-core/blaze
+++ b/packages/non-core/blaze
@@ -1 +1 @@
-Subproject commit 92a7d9ca7810655fb066274c54537d298fc1bca1
+Subproject commit 59c40093649cc2a4ce518438d2e01311ec536668
diff --git a/packages/roles/package.js b/packages/roles/package.js
index c56a446884..21c1bf318f 100644
--- a/packages/roles/package.js
+++ b/packages/roles/package.js
@@ -2,7 +2,7 @@
 
 Package.describe({
   summary: "Authorization package for Meteor",
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
   name: "roles",
   documentation: null,
 });
diff --git a/packages/rspack/package.js b/packages/rspack/package.js
index af6b76b537..ac47893135 100644
--- a/packages/rspack/package.js
+++ b/packages/rspack/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Integrate rspack into the Meteor lifecycle to run the bundler independently",
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/server-render/package.js b/packages/server-render/package.js
index 430fe02de6..074826e628 100644
--- a/packages/server-render/package.js
+++ b/packages/server-render/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "server-render",
-  version: '0.4.4-rc341.0',
+  version: '0.4.4-rc341.1',
   summary: "Generic support for server-side rendering in Meteor apps",
   documentation: "README.md"
 });
diff --git a/packages/standard-minifier-css/package.js b/packages/standard-minifier-css/package.js
index c48325098d..532237daa9 100644
--- a/packages/standard-minifier-css/package.js
+++ b/packages/standard-minifier-css/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'standard-minifier-css',
-  version: '1.10.1-rc341.0',
+  version: '1.10.1-rc341.1',
   summary: 'Standard css minifier used with Meteor apps by default.',
   documentation: 'README.md',
   devOnly: true,
diff --git a/packages/test-in-console/package.js b/packages/test-in-console/package.js
index a689a5fe49..3dd00fff4f 100644
--- a/packages/test-in-console/package.js
+++ b/packages/test-in-console/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Run tests noninteractively, with results going to the console.',
-  version: '2.0.2-rc341.0',
+  version: '2.0.2-rc341.1',
 });
 
 Package.onUse(function(api) {
diff --git a/packages/tinytest/package.js b/packages/tinytest/package.js
index 1c4544c410..6ac0309630 100644
--- a/packages/tinytest/package.js
+++ b/packages/tinytest/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Tiny testing framework",
-  version: '1.4.0-rc341.0',
+  version: '1.4.0-rc341.1',
 });
 
 Npm.depends({
diff --git a/packages/tools-core/package.js b/packages/tools-core/package.js
index e39ad97044..d4c985fe75 100644
--- a/packages/tools-core/package.js
+++ b/packages/tools-core/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Helpers for managing modern tools in Meteor",
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
   devOnly: true,
 });
 
diff --git a/packages/twitter-config-ui/package.js b/packages/twitter-config-ui/package.js
index 8a62a71191..bf0c5e3a76 100644
--- a/packages/twitter-config-ui/package.js
+++ b/packages/twitter-config-ui/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Blaze configuration templates for Twitter OAuth.",
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
 });
 
 Package.onUse(function(api) {
diff --git a/packages/typescript/package.js b/packages/typescript/package.js
index 9a3f8784ef..fd3144d470 100644
--- a/packages/typescript/package.js
+++ b/packages/typescript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'typescript',
-  version: '5.10.0-rc341.0',
+  version: '5.10.0-rc341.1',
   summary:
     'Compiler plugin that compiles TypeScript and ECMAScript in .ts and .tsx files',
   documentation: 'README.md',
diff --git a/packages/webapp/package.js b/packages/webapp/package.js
index ed9f5d3bda..b3d14fd76f 100644
--- a/packages/webapp/package.js
+++ b/packages/webapp/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Serves a Meteor app over HTTP",
-  version: '2.1.2-rc341.0',
+  version: '2.1.2-rc341.1',
 });
 
 Npm.depends({
diff --git a/packages/weibo-config-ui/package.js b/packages/weibo-config-ui/package.js
index 38e3701397..fb55f0058e 100644
--- a/packages/weibo-config-ui/package.js
+++ b/packages/weibo-config-ui/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Blaze configuration templates for Weibo OAuth.",
-  version: '1.1.0-rc341.0',
+  version: '1.1.0-rc341.1',
 });
 
 Package.onUse(api => {
diff --git a/scripts/admin/meteor-release-experimental.json b/scripts/admin/meteor-release-experimental.json
index aba15f413d..075dbe8c08 100644
--- a/scripts/admin/meteor-release-experimental.json
+++ b/scripts/admin/meteor-release-experimental.json
@@ -1,6 +1,6 @@
 {
   "track": "METEOR",
-  "version": "3.4.1-rc.0",
+  "version": "3.4.1-rc.1",
   "recommended": false,
   "official": false,
   "description": "Meteor experimental release"
diff --git a/v3-docs/docs/generators/changelog/versions/3.4.1.md b/v3-docs/docs/generators/changelog/versions/3.4.1.md
index d972bdd8b7..d8ae56f4b5 100644
--- a/v3-docs/docs/generators/changelog/versions/3.4.1.md
+++ b/v3-docs/docs/generators/changelog/versions/3.4.1.md
@@ -1,4 +1,4 @@
-## v3.4.1, 2026-04-13
+## v3.4.1, 2026-04-21
 
 ### Highlights
 
@@ -21,6 +21,8 @@
 - Check if Preact is installed before adding React dependencies, [PR#14268](https://github.com/meteor/meteor/pull/14268)
 - Reduce resource usage in `meteor test --full-app` by running a single Rspack process, [PR#14139](https://github.com/meteor/meteor/pull/14139)
 - Add `Meteor.enablePortableBuild()` for single-artifact deployments across environments, [PR#14166](https://github.com/meteor/meteor/pull/14166)
+- Add Service Worker and PWA support via the Workbox plugin, with HMR and offline-refresh fixes, [PR#14344](https://github.com/meteor/meteor/pull/14344)
+- Enable `.html` imports on the server config for Blaze apps, [PR#14350](https://github.com/meteor/meteor/pull/14350)
 - Bump `@rsdoctor/rspack-plugin` to v1.5.7, [PR#14294](https://github.com/meteor/meteor/pull/14294)
 
 #### Features
@@ -31,6 +33,7 @@
 
 #### Improvements
 
+- Update Blaze to v3.0.3 for SWC compatibility, speeding up the Blaze package build, [PR#14354](https://github.com/meteor/meteor/pull/14354)
 - Update to Node v22.22.1, [PR#14219](https://github.com/meteor/meteor/pull/14219)
 - Refactor `callback-hook` package with deduplication and bug fix in `clear`, [PR#13861](https://github.com/meteor/meteor/pull/13861)
 - Cache regex patterns in `utils.js` for improved performance, [PR#14062](https://github.com/meteor/meteor/pull/14062)
@@ -48,7 +51,6 @@
 
 #### Fixes
 
-- Fix operator precedence bug in `passwordValidator` that could reject valid passwords, [PR#14075](https://github.com/meteor/meteor/pull/14075), [PR#14169](https://github.com/meteor/meteor/pull/14169)
 - Await async `onStop` callbacks in DDP server to fix session memory leak, [PR#14236](https://github.com/meteor/meteor/pull/14236)
 - Handle deleted PostCSS dependency files gracefully, [PR#14128](https://github.com/meteor/meteor/pull/14128)
 - Fix `meteor node` using wrong Node.js version after git branch switch, [PR#14144](https://github.com/meteor/meteor/pull/14144)
@@ -67,6 +69,8 @@
 - Fix bugs with test-in-console, [PR#13000](https://github.com/meteor/meteor/pull/13000)
 - Await async test driver `start()` in `test_environment.js` to prevent unhandled rejections, [PR#14317](https://github.com/meteor/meteor/pull/14317)
 - Disable `hot-module-replacement` client WebSocket in test modes to stop `__meteor__hmr__/websocket` console errors, [PR#14333](https://github.com/meteor/meteor/pull/14333)
+- Exclude transient `.cache` directory from `node_modules` during bundling to prevent ENOENT race conditions, [PR#14339](https://github.com/meteor/meteor/pull/14339)
+- Fix operator precedence bug in `passwordValidator` that could reject valid passwords, [PR#14075](https://github.com/meteor/meteor/pull/14075), [PR#14169](https://github.com/meteor/meteor/pull/14169)
 
 All Merged PRs@[GitHub PRs 3.4.1](https://github.com/meteor/meteor/pulls?q=is%3Apr+is%3Amerged+base%3Arelease-3.4.1)
 
@@ -92,36 +96,36 @@ If you find any issues, please report them to the [Meteor issues tracker](https:
 
 #### Bumped Meteor Packages
 
-- meteor-tool@3.4.1-rc.0
-- accounts-2fa@3.0.2-rc341.0
-- accounts-base@3.2.1-rc341.0
-- accounts-password@3.2.3-rc341.0
-- babel-compiler@7.14.0-rc341.0
-- callback-hook@1.6.3-rc341.0
-- ddp-client@3.2.0-rc341.0
-- ddp-server@3.1.3-rc341.0
-- ecmascript@0.18.0-rc341.0
-- ecmascript-runtime-client@0.13.0-rc341.0
-- facebook-config-ui@1.1.0-rc341.0
-- google-config-ui@1.1.0-rc341.0
-- hot-module-replacement@0.6.0-rc341.0
-- meetup-config-ui@1.1.0-rc341.0
-- meteor@2.2.1-rc341.0
-- meteor-developer-config-ui@1.1.0-rc341.0
-- minifier-js@3.2.0-rc341.0
-- minimongo@2.0.6-rc341.0
-- mongo@2.2.1-rc341.0
-- roles@1.1.0-rc341.0
-- rspack@1.1.0-rc341.0
-- server-render@0.4.4-rc341.0
-- standard-minifier-css@1.10.1-rc341.0
-- test-in-console@2.0.2-rc341.0
-- tinytest@1.4.0-rc341.0
-- tools-core@1.1.0-rc341.0
-- twitter-config-ui@1.1.0-rc341.0
-- typescript@5.10.0-rc341.0
-- webapp@2.1.2-rc341.0
-- weibo-config-ui@1.1.0-rc341.0
+- meteor-tool@3.4.1-rc.1
+- accounts-2fa@3.0.2-rc341.1
+- accounts-base@3.2.1-rc341.1
+- accounts-password@3.2.3-rc341.1
+- babel-compiler@7.14.0-rc341.1
+- callback-hook@1.6.3-rc341.1
+- ddp-client@3.2.0-rc341.1
+- ddp-server@3.1.3-rc341.1
+- ecmascript@0.18.0-rc341.1
+- ecmascript-runtime-client@0.13.0-rc341.1
+- facebook-config-ui@1.1.0-rc341.1
+- google-config-ui@1.1.0-rc341.1
+- hot-module-replacement@0.6.0-rc341.1
+- meetup-config-ui@1.1.0-rc341.1
+- meteor@2.2.1-rc341.1
+- meteor-developer-config-ui@1.1.0-rc341.1
+- minifier-js@3.2.0-rc341.1
+- minimongo@2.0.6-rc341.1
+- mongo@2.2.1-rc341.1
+- roles@1.1.0-rc341.1
+- rspack@1.1.0-rc341.1
+- server-render@0.4.4-rc341.1
+- standard-minifier-css@1.10.1-rc341.1
+- test-in-console@2.0.2-rc341.1
+- tinytest@1.4.0-rc341.1
+- tools-core@1.1.0-rc341.1
+- twitter-config-ui@1.1.0-rc341.1
+- typescript@5.10.0-rc341.1
+- webapp@2.1.2-rc341.1
+- weibo-config-ui@1.1.0-rc341.1
 
 #### Bumped NPM Packages