diff --git a/CHANGELOG.md b/CHANGELOG.md
index b723420..7c0ed17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,16 +1,24 @@
-## 1.0.0 / 2024-09-05
+## 2.0.0 / 2024-10-12
+
+* Migrate Chrome extension to Manifest V3 (#261)
+  * Note: Firefox extension will be migrated separately to reduce the risk in case of bugs
+* Fix link to changelog from options (#260)
+* Document security policy and supported versions: https://github.com/gopasspw/gopassbridge/security
+
+## 1.0.0 / 2024-10-05
 
 * Select first entry even if create login is shown (#223)
 * Update setup error detection and installation help message (#257)
 * Upgrade webextension-polyfill to v0.12.0 (#253)
 * Upgrade regex-weburl.js to latest version (#255)
-* Prepare for upcoming Manifest v3 changes
+* Prepare for upcoming Manifest V3 changes
 
 ## 0.9.0 / 2022-04-08
 
 * Fix a glitch in a German translation
 * Add option to create new credentials against an already-saved site
 * Hide password in detail view when using gopass v1.10
+
 ## 0.8.0 / 2020-08-20
 
 * Copy passwords to clipboard directly via gopass, including auto-clearing of clipboard (#147)
diff --git a/RELEASE.md b/RELEASE.md
index 1f938fa..50a5348 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -1,6 +1,8 @@
 # Release new version
 
- 1. Determine next version x.y.z. Follow semantic versioning to mark breaking changes.
+ 1. Determine next version x.y.z.
+    - follow semantic versioning to mark breaking changes
+    - in case of a new major version adapt "Supported Versions" in `SECURITY.md`
  2. Create new commit "Release x.y.z" with updated version in following files:
     - chrome-manifest.json
     - chrome-manifest-dev.json
diff --git a/SECURITY.md b/SECURITY.md
index 73d691f..0f9f0d6 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -5,9 +5,9 @@
 These versions of gopassbridge are currently supported with security updates:
 
 | Version | Supported          |
-| ------- | ------------------ |
-| 1.x.x   | :white_check_mark: |
-| < 1.0   | :x:                |
+|---------|--------------------|
+| 2.x.x   | :white_check_mark: |
+| < 2.0   | :x:                |
 
 These browsers are actively supported for usage with gopassbridge:
 
diff --git a/manifests/chrome-manifest-dev.json b/manifests/chrome-manifest-dev.json
index 5e41fca..2de11e8 100644
--- a/manifests/chrome-manifest-dev.json
+++ b/manifests/chrome-manifest-dev.json
@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "short_name": "gopassbridge",
   "name": "Gopass Bridge",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "__MSG_extensionDescription__",
   "author": "Martin Hoefling",
   "homepage_url": "https://github.com/gopasspw/gopassbridge",
diff --git a/manifests/chrome-manifest.json b/manifests/chrome-manifest.json
index 091382d..7d85c66 100644
--- a/manifests/chrome-manifest.json
+++ b/manifests/chrome-manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "short_name": "gopassbridge",
   "name": "Gopass Bridge",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "__MSG_extensionDescription__",
   "author": "Martin Hoefling",
   "homepage_url": "https://github.com/gopasspw/gopassbridge",
diff --git a/manifests/firefox-manifest.json b/manifests/firefox-manifest.json
index 3b16fd4..c965904 100644
--- a/manifests/firefox-manifest.json
+++ b/manifests/firefox-manifest.json
@@ -3,7 +3,7 @@
   "manifest_version": 2,
   "short_name": "gopassbridge",
   "name": "Gopass Bridge",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "__MSG_extensionDescription__",
   "author": "Martin Hoefling",
   "homepage_url": "https://github.com/gopasspw/gopassbridge",
diff --git a/package.json b/package.json
index 314eb0f..3c85128 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gopassbridge",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "Gopass Bridge allows searching and inserting login credentials from the gopass password manager",
   "main": "web-extension/gopassbridge.js",
   "scripts": {
diff --git a/web-extension/background.js b/web-extension/background.js
index a370dc5..21f3b4b 100644
--- a/web-extension/background.js
+++ b/web-extension/background.js
@@ -102,8 +102,14 @@ function _processExtensionMessage(message) {
 }
 
 function _showNotificationIfNoPopup(message) {
-    const popups = browser.extension.getViews({ type: 'popup' });
-    if (popups.length === 0 && !currentAuthRequest) {
+    let hasPopup = true;
+    // TODO How to determine if we need to fallback to notification in V3 service worker? https://github.com/gopasspw/gopassbridge/issues/263
+    if ('getViews' in browser.extension) {
+        // Only compatible with Manifest V2 background script
+        const popups = browser.extension.getViews({ type: 'popup' });
+        hasPopup = popups.length > 0;
+    }
+    if (!hasPopup && !currentAuthRequest) {
         showNotificationOnSetting(message);
     }
 }