diff --git a/build/bromite_patches_list.txt b/build/bromite_patches_list.txt
index 1e3c4fbe..62b9c682 100644
--- a/build/bromite_patches_list.txt
+++ b/build/bromite_patches_list.txt
@@ -279,9 +279,9 @@ Timezone-customization.patch
 00Add-support-to-jxl.patch
 00Block-Intents-While-Locked.patch
 00Keep-Manta-Service-Disabled.patch
+00Disable-Service-and-Shared-workers-on-3P-iframe.patch
 
 00Temp-PerformanceNavigationTiming-privacy-fix.patch
-00Temp-remove-support-for-shared-workers.patch
 
 00Temp-Disable-kAutomaticLazyFrameLoadingToEmbeds.patch
 00Temp-disable-predictive-back-gesture.patch
diff --git a/build/patches/00Disable-Service-and-Shared-workers-on-3P-iframe.patch b/build/patches/00Disable-Service-and-Shared-workers-on-3P-iframe.patch
new file mode 100644
index 00000000..59687a77
--- /dev/null
+++ b/build/patches/00Disable-Service-and-Shared-workers-on-3P-iframe.patch
@@ -0,0 +1,101 @@
+From: uazo <uazo@users.noreply.github.com>
+Date: Sun, 5 Nov 2023 18:05:19 +0000
+Subject: Disable Service and Shared workers on 3P iframe
+
+Disabled by default due https://bugs.chromium.org/p/chromium/issues/detail?id=1147281
+Workers can be reenabled per top-site-url using "Allow 3P Cookies"
+("Block 3P Cookies" in ui to off) in site settings
+
+License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
+---
+ .../content_settings_utils.cc                 | 39 +++++--------------
+ 1 file changed, 10 insertions(+), 29 deletions(-)
+
+diff --git a/components/embedder_support/content_settings_utils.cc b/components/embedder_support/content_settings_utils.cc
+--- a/components/embedder_support/content_settings_utils.cc
++++ b/components/embedder_support/content_settings_utils.cc
+@@ -29,16 +29,7 @@ namespace {
+ //  allowed by default, and access is only blocked due to general third-party
+ //  cookie blocking (and not due to a user specified pattern) then storage
+ //  access can be allowed.
+-bool PartitionedStorageByDefaultAllowed(
+-    const content_settings::CookieSettingsBase::CookieSettingWithMetadata&
+-        cookie_settings) {
+-  return base::FeatureList::IsEnabled(
+-             net::features::kThirdPartyStoragePartitioning) &&
+-         base::FeatureList::IsEnabled(
+-             net::features::kThirdPartyPartitionedStorageAllowedByDefault) &&
+-         cookie_settings.BlockedByThirdPartyCookieBlocking();
+-}
+-
++// (^^^ removed code)
+ bool AllowWorkerStorageAccess(
+     StorageType storage_type,
+     const GURL& url,
+@@ -53,17 +44,11 @@ bool AllowWorkerStorageAccess(
+       url, net::SiteForCookies::FromUrl(url), url::Origin::Create(url),
+       net::CookieSettingOverrides(), &cookie_settings_metadata);
+ 
+-  if (!allow && PartitionedStorageByDefaultAllowed(cookie_settings_metadata)) {
+-    allow = true;
+-  }
+-
+   // Allow storage when --test-third-party-cookie-phaseout is used, but ensure
+   // that only partitioned storage is available. This developer flag is meant to
+   // simulate Chrome's behavior when 3P cookies are turned down to help
+   // developers test their site.
+-  if (!allow && net::cookie_util::IsForceThirdPartyCookieBlockingEnabled()) {
+-    allow = true;
+-  }
++  // (^^^^ removed code)
+ 
+   for (const auto& it : render_frames) {
+     auto* rfh = content::RenderFrameHost::FromID(it);
+@@ -109,19 +94,16 @@ content::AllowServiceWorkerResult AllowServiceWorker(
+       scope, site_for_cookies, top_frame_origin,
+       cookie_settings->SettingOverridesForStorage(), &cookie_settings_metadata);
+ 
+-  if (!allow_cookies &&
+-      PartitionedStorageByDefaultAllowed(cookie_settings_metadata)) {
+-    allow_cookies = true;
++  if (!allow_cookies && (!top_frame_origin.has_value()
++        || !top_frame_origin->IsSameOriginWith(scope))) {
++    return content::AllowServiceWorkerResult::No();
+   }
+ 
+   // Allow storage when --test-third-party-cookie-phaseout is used, but ensure
+   // that only partitioned storage is available. This developer flag is meant to
+   // simulate Chrome's behavior when 3P cookies are turned down to help
+   // developers test their site.
+-  if (!allow_cookies &&
+-      net::cookie_util::IsForceThirdPartyCookieBlockingEnabled()) {
+-    allow_cookies = true;
+-  }
++  // (^^^^ removed code)
+ 
+   return content::AllowServiceWorkerResult::FromPolicy(!allow_javascript,
+                                                        !allow_cookies);
+@@ -143,17 +125,16 @@ bool AllowSharedWorker(
+       worker_url, site_for_cookies, top_frame_origin,
+       cookie_settings->SettingOverridesForStorage(), &cookie_settings_metadata);
+ 
+-  if (!allow && PartitionedStorageByDefaultAllowed(cookie_settings_metadata)) {
+-    allow = true;
++  if (!allow && (!top_frame_origin.has_value()
++        || !top_frame_origin->IsSameOriginWith(worker_url))) {
++    return false;
+   }
+ 
+   // Allow storage when --test-third-party-cookie-phaseout is used, but ensure
+   // that only partitioned storage is available. This developer flag is meant to
+   // simulate Chrome's behavior when 3P cookies are turned down to help
+   // developers test their site.
+-  if (!allow && net::cookie_util::IsForceThirdPartyCookieBlockingEnabled()) {
+-    allow = true;
+-  }
++  // (^^^^ removed code)
+ 
+   content_settings::PageSpecificContentSettings::SharedWorkerAccessed(
+       render_process_id, render_frame_id, worker_url, name, storage_key,
+--
+2.25.1
diff --git a/build/patches/00Temp-remove-support-for-shared-workers.patch b/build/patches/00Temp-remove-support-for-shared-workers.patch
deleted file mode 100644
index b718b94f..00000000
--- a/build/patches/00Temp-remove-support-for-shared-workers.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From: uazo <uazo@users.noreply.github.com>
-Date: Wed, 11 Oct 2023 10:33:02 +0000
-Subject: Temp remove support for shared workers
-
-Due to bugid 1147281 and 1490268 temporarily remove
-support for shared workers (active only in desktops)
-
-Ref
-https://bugs.chromium.org/p/chromium/issues/detail?id=1147281
-https://bugs.chromium.org/p/chromium/issues/detail?id=1490268
-
-Test with https://worker-playground.glitch.me/
----
- chrome/browser/chrome_content_browser_client.cc | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
---- a/chrome/browser/chrome_content_browser_client.cc
-+++ b/chrome/browser/chrome_content_browser_client.cc
-@@ -3164,6 +3164,7 @@ bool ChromeContentBrowserClient::AllowSharedWorker(
-     content::BrowserContext* context,
-     int render_process_id,
-     int render_frame_id) {
-+  if ((true)) return false;
-   DCHECK_CURRENTLY_ON(BrowserThread::UI);
- 
-   // Check if cookies are allowed.
---
-2.25.1