diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c110698d9..7b27eb1ac9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [4.6.2](https://github.com/dequelabs/axe-core/compare/v4.6.1...v4.6.2) (2022-12-23)
+
+### Bug Fixes
+
+- **color-contrast:** fix color-contrast check when running in an extension ([#3838](https://github.com/dequelabs/axe-core/issues/3838)) ([31a3e01](https://github.com/dequelabs/axe-core/commit/31a3e01e3df2ff4ab9ae4eebe93c644ce706a200))
+
 ### [4.6.1](https://github.com/dequelabs/axe-core/compare/v4.6.0...v4.6.1) (2022-12-14)
 
 ### Bug Fixes
diff --git a/bower.json b/bower.json
index e1250761ff..809161182d 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "axe-core",
-  "version": "4.6.1",
+  "version": "4.6.2",
   "contributors": [
     {
       "name": "David Sturley",
diff --git a/doc/API.md b/doc/API.md
index 60b040ba0e..63b531cd87 100644
--- a/doc/API.md
+++ b/doc/API.md
@@ -83,7 +83,7 @@ The `experimental`, `ACT` and `section508` tags are only added to some rules. Ea
 | `wcag2aaa`       | WCAG 2.0 Level AAA                                   |
 | `wcag21a`        | WCAG 2.1 Level A                                     |
 | `wcag21aa`       | WCAG 2.1 Level AA                                    |
-| `wcag21aaa`      | WCAG 2.1 Level AAA                                   |
+| `wcag22aa`       | WCAG 2.2 Level AA                                    |
 | `best-practice`  | Common accessibility best practices                  |
 | `wcag***`        | WCAG success criterion e.g. wcag111 maps to SC 1.1.1 |
 | `ACT`            | W3C approved Accessibility Conformance Testing rules |
diff --git a/lib/commons/color/get-background-color.js b/lib/commons/color/get-background-color.js
index 88f44c578f..f564554517 100644
--- a/lib/commons/color/get-background-color.js
+++ b/lib/commons/color/get-background-color.js
@@ -141,6 +141,7 @@ function fullyEncompasses(node, rects) {
   rects = Array.isArray(rects) ? rects : [rects];
 
   const nodeRect = node.getBoundingClientRect();
+  let { right, bottom } = nodeRect;
   const style = window.getComputedStyle(node);
   const overflow = style.getPropertyValue('overflow');
 
@@ -148,18 +149,16 @@ function fullyEncompasses(node, rects) {
     ['scroll', 'auto'].includes(overflow) ||
     node instanceof window.HTMLHtmlElement
   ) {
-    nodeRect.width = node.scrollWidth;
-    nodeRect.height = node.scrollHeight;
-    nodeRect.right = nodeRect.left + nodeRect.width;
-    nodeRect.bottom = nodeRect.top + nodeRect.height;
+    right = nodeRect.left + node.scrollWidth;
+    bottom = nodeRect.top + node.scrollHeight;
   }
 
   return rects.every(rect => {
     return (
       rect.top >= nodeRect.top &&
-      rect.bottom <= nodeRect.bottom &&
+      rect.bottom <= bottom &&
       rect.left >= nodeRect.left &&
-      rect.right <= nodeRect.right
+      rect.right <= right
     );
   });
 }
diff --git a/package-lock.json b/package-lock.json
index 21c1603986..8a7601ab27 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "axe-core",
-  "version": "4.6.1",
+  "version": "4.6.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "axe-core",
-      "version": "4.6.1",
+      "version": "4.6.2",
       "license": "MPL-2.0",
       "devDependencies": {
         "@axe-core/webdriverjs": "^4.4.3",
diff --git a/package.json b/package.json
index 7d5c6b1b85..9c2c689398 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "axe-core",
   "description": "Accessibility engine for automated Web UI testing",
-  "version": "4.6.1",
+  "version": "4.6.2",
   "license": "MPL-2.0",
   "engines": {
     "node": ">=4"
diff --git a/sri-history.json b/sri-history.json
index 662fc3b932..9bf2aa3484 100644
--- a/sri-history.json
+++ b/sri-history.json
@@ -330,5 +330,9 @@
   "4.6.1": {
     "axe.js": "sha256-5YoRtLPmXJjZaeVXOVTTPf6DtevHdYBfD4oxaCBDCXw=",
     "axe.min.js": "sha256-8CV1yJR7ZBS/j8HkUf1OwOEib+WUH+QovSg8xOh9MVI="
+  },
+  "4.6.2": {
+    "axe.js": "sha256-s0nxznqMAZruIUcLdAZH24jit50KGy70xAjZn76l2qM=",
+    "axe.min.js": "sha256-EelQqyCeeroeVZcV89KAYgp8M/ZuqvmHQ+r67BBL5eA="
   }
 }