diff --git a/packages/core/src/core_private_export.ts b/packages/core/src/core_private_export.ts
index 8483fda6493..91c47f6a2fa 100644
--- a/packages/core/src/core_private_export.ts
+++ b/packages/core/src/core_private_export.ts
@@ -16,6 +16,7 @@ export {convertToBitFlags as ɵconvertToBitFlags, setCurrentInjector as ɵsetCur
 export {getInjectableDef as ɵgetInjectableDef, ɵɵInjectableDeclaration, ɵɵInjectorDef} from './di/interface/defs';
 export {InternalEnvironmentProviders as ɵInternalEnvironmentProviders, isEnvironmentProviders as ɵisEnvironmentProviders} from './di/interface/provider';
 export {INJECTOR_SCOPE as ɵINJECTOR_SCOPE} from './di/scope';
+export {XSS_SECURITY_URL as ɵXSS_SECURITY_URL} from './error_details_base_url';
 export {formatRuntimeError as ɵformatRuntimeError, RuntimeError as ɵRuntimeError} from './errors';
 export {CurrencyIndex as ɵCurrencyIndex, ExtraLocaleDataIndex as ɵExtraLocaleDataIndex, findLocaleData as ɵfindLocaleData, getLocaleCurrencyCode as ɵgetLocaleCurrencyCode, getLocalePluralCase as ɵgetLocalePluralCase, LocaleDataIndex as ɵLocaleDataIndex, registerLocaleData as ɵregisterLocaleData, unregisterAllLocaleData as ɵunregisterLocaleData} from './i18n/locale_data_api';
 export {DEFAULT_LOCALE_ID as ɵDEFAULT_LOCALE_ID} from './i18n/localization';
diff --git a/packages/core/src/error_details_base_url.ts b/packages/core/src/error_details_base_url.ts
index 2c7cac3c6f1..417f681e355 100644
--- a/packages/core/src/error_details_base_url.ts
+++ b/packages/core/src/error_details_base_url.ts
@@ -9,8 +9,13 @@
 /**
  * Base URL for the error details page.
  *
- * Keep the files below in full sync:
+ * Keep this constant in sync across:
  *  - packages/compiler-cli/src/ngtsc/diagnostics/src/error_details_base_url.ts
  *  - packages/core/src/error_details_base_url.ts
  */
 export const ERROR_DETAILS_PAGE_BASE_URL = 'https://angular.io/errors';
+
+/**
+ * URL for the XSS security documentation.
+ */
+export const XSS_SECURITY_URL = 'https://g.co/ng/security#xss';
diff --git a/packages/core/src/render3/i18n/i18n_parse.ts b/packages/core/src/render3/i18n/i18n_parse.ts
index 2ec4dcdc3ff..854408c1e0a 100644
--- a/packages/core/src/render3/i18n/i18n_parse.ts
+++ b/packages/core/src/render3/i18n/i18n_parse.ts
@@ -8,6 +8,7 @@
 import '../../util/ng_dev_mode';
 import '../../util/ng_i18n_closure_mode';
 
+import {XSS_SECURITY_URL} from '../../error_details_base_url';
 import {getTemplateContent, URI_ATTRS, VALID_ATTRS, VALID_ELEMENTS} from '../../sanitization/html_sanitizer';
 import {getInertBodyHelper} from '../../sanitization/inert_body';
 import {_sanitizeUrl} from '../../sanitization/url_sanitizer';
@@ -632,7 +633,7 @@ function walkIcuTree(
                     console.warn(
                         `WARNING: ignoring unsafe attribute value ` +
                         `${lowerAttrName} on element ${tagName} ` +
-                        `(see https://g.co/ng/security#xss)`);
+                        `(see ${XSS_SECURITY_URL})`);
               }
             } else {
               addCreateAttribute(create, newIndex, attr);
diff --git a/packages/core/src/sanitization/bypass.ts b/packages/core/src/sanitization/bypass.ts
index 05364c268f4..e2209bb09ea 100644
--- a/packages/core/src/sanitization/bypass.ts
+++ b/packages/core/src/sanitization/bypass.ts
@@ -6,6 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {XSS_SECURITY_URL} from '../error_details_base_url';
 
 export const enum BypassType {
   Url = 'URL',
@@ -65,7 +66,7 @@ abstract class SafeValueImpl implements SafeValue {
 
   toString() {
     return `SafeValue must use [property]=binding: ${this.changingThisBreaksApplicationSecurity}` +
-        ` (see https://g.co/ng/security#xss)`;
+        ` (see ${XSS_SECURITY_URL})`;
   }
 }
 
@@ -118,8 +119,7 @@ export function allowSanitizationBypassAndThrow(value: any, type: BypassType): b
   if (actualType != null && actualType !== type) {
     // Allow ResourceURLs in URL contexts, they are strictly more trusted.
     if (actualType === BypassType.ResourceUrl && type === BypassType.Url) return true;
-    throw new Error(
-        `Required a safe ${type}, got a ${actualType} (see https://g.co/ng/security#xss)`);
+    throw new Error(`Required a safe ${type}, got a ${actualType} (see ${XSS_SECURITY_URL})`);
   }
   return actualType === type;
 }
diff --git a/packages/core/src/sanitization/html_sanitizer.ts b/packages/core/src/sanitization/html_sanitizer.ts
index f3cdc8bbb39..cf776e6b16a 100644
--- a/packages/core/src/sanitization/html_sanitizer.ts
+++ b/packages/core/src/sanitization/html_sanitizer.ts
@@ -6,6 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {XSS_SECURITY_URL} from '../error_details_base_url';
 import {TrustedHTML} from '../util/security/trusted_type_defs';
 import {trustedHTMLFromString} from '../util/security/trusted_types';
 
@@ -268,8 +269,7 @@ export function _sanitizeHtml(defaultDoc: any, unsafeHtmlInput: string): Trusted
     const safeHtml = sanitizer.sanitizeChildren(
         getTemplateContent(inertBodyElement!) as Element || inertBodyElement);
     if ((typeof ngDevMode === 'undefined' || ngDevMode) && sanitizer.sanitizedSomething) {
-      console.warn(
-          'WARNING: sanitizing HTML stripped some content, see https://g.co/ng/security#xss');
+      console.warn(`WARNING: sanitizing HTML stripped some content, see ${XSS_SECURITY_URL}`);
     }
 
     return trustedHTMLFromString(safeHtml);
diff --git a/packages/core/src/sanitization/sanitization.ts b/packages/core/src/sanitization/sanitization.ts
index 5d5a234964c..631101d6fe4 100644
--- a/packages/core/src/sanitization/sanitization.ts
+++ b/packages/core/src/sanitization/sanitization.ts
@@ -6,6 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {XSS_SECURITY_URL} from '../error_details_base_url';
 import {RuntimeError, RuntimeErrorCode} from '../errors';
 import {getDocument} from '../render3/interfaces/document';
 import {SANITIZER} from '../render3/interfaces/view';
@@ -120,8 +121,7 @@ export function ɵɵsanitizeResourceUrl(unsafeResourceUrl: any): TrustedScriptUR
   }
   throw new RuntimeError(
       RuntimeErrorCode.UNSAFE_VALUE_IN_RESOURCE_URL,
-      ngDevMode &&
-          'unsafe value used in a resource URL context (see https://g.co/ng/security#xss)');
+      ngDevMode && `unsafe value used in a resource URL context (see ${XSS_SECURITY_URL})`);
 }
 
 /**
diff --git a/packages/core/src/sanitization/url_sanitizer.ts b/packages/core/src/sanitization/url_sanitizer.ts
index b2966b472a6..f90528529d3 100644
--- a/packages/core/src/sanitization/url_sanitizer.ts
+++ b/packages/core/src/sanitization/url_sanitizer.ts
@@ -6,6 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import {XSS_SECURITY_URL} from '../error_details_base_url';
 
 /**
  * A pattern that recognizes a commonly useful subset of URLs that are safe.
@@ -40,7 +41,7 @@ export function _sanitizeUrl(url: string): string {
   if (url.match(SAFE_URL_PATTERN)) return url;
 
   if (typeof ngDevMode === 'undefined' || ngDevMode) {
-    console.warn(`WARNING: sanitizing unsafe URL value ${url} (see https://g.co/ng/security#xss)`);
+    console.warn(`WARNING: sanitizing unsafe URL value ${url} (see ${XSS_SECURITY_URL})`);
   }
 
   return 'unsafe:' + url;
diff --git a/packages/core/test/sanitization/sanitization_spec.ts b/packages/core/test/sanitization/sanitization_spec.ts
index 3566f85ff4c..ebab2e4287c 100644
--- a/packages/core/test/sanitization/sanitization_spec.ts
+++ b/packages/core/test/sanitization/sanitization_spec.ts
@@ -52,8 +52,7 @@ describe('sanitization', () => {
   });
 
   it('should sanitize resourceUrl', () => {
-    const ERROR =
-        'NG0904: unsafe value used in a resource URL context (see https://g.co/ng/security#xss)';
+    const ERROR = /NG0904: unsafe value used in a resource URL context.*/;
     expect(() => ɵɵsanitizeResourceUrl('http://server')).toThrowError(ERROR);
     expect(() => ɵɵsanitizeResourceUrl('javascript:true')).toThrowError(ERROR);
     expect(() => ɵɵsanitizeResourceUrl(bypassSanitizationTrustHtml('javascript:true')))
@@ -106,8 +105,7 @@ describe('sanitization', () => {
   });
 
   it('should sanitize resourceUrls via sanitizeUrlOrResourceUrl', () => {
-    const ERROR =
-        'NG0904: unsafe value used in a resource URL context (see https://g.co/ng/security#xss)';
+    const ERROR = /NG0904: unsafe value used in a resource URL context.*/;
     expect(() => ɵɵsanitizeUrlOrResourceUrl('http://server', 'iframe', 'src')).toThrowError(ERROR);
     expect(() => ɵɵsanitizeUrlOrResourceUrl('javascript:true', 'iframe', 'src'))
         .toThrowError(ERROR);
diff --git a/packages/platform-browser/src/security/dom_sanitization_service.ts b/packages/platform-browser/src/security/dom_sanitization_service.ts
index c9669504c12..b25ffd5ef50 100644
--- a/packages/platform-browser/src/security/dom_sanitization_service.ts
+++ b/packages/platform-browser/src/security/dom_sanitization_service.ts
@@ -7,7 +7,7 @@
  */
 
 import {DOCUMENT} from '@angular/common';
-import {forwardRef, Inject, Injectable, Injector, Sanitizer, SecurityContext, ɵ_sanitizeHtml as _sanitizeHtml, ɵ_sanitizeUrl as _sanitizeUrl, ɵallowSanitizationBypassAndThrow as allowSanitizationBypassOrThrow, ɵbypassSanitizationTrustHtml as bypassSanitizationTrustHtml, ɵbypassSanitizationTrustResourceUrl as bypassSanitizationTrustResourceUrl, ɵbypassSanitizationTrustScript as bypassSanitizationTrustScript, ɵbypassSanitizationTrustStyle as bypassSanitizationTrustStyle, ɵbypassSanitizationTrustUrl as bypassSanitizationTrustUrl, ɵBypassType as BypassType, ɵgetSanitizationBypassType as getSanitizationBypassType, ɵunwrapSafeValue as unwrapSafeValue} from '@angular/core';
+import {forwardRef, Inject, Injectable, Injector, Sanitizer, SecurityContext, ɵ_sanitizeHtml as _sanitizeHtml, ɵ_sanitizeUrl as _sanitizeUrl, ɵallowSanitizationBypassAndThrow as allowSanitizationBypassOrThrow, ɵbypassSanitizationTrustHtml as bypassSanitizationTrustHtml, ɵbypassSanitizationTrustResourceUrl as bypassSanitizationTrustResourceUrl, ɵbypassSanitizationTrustScript as bypassSanitizationTrustScript, ɵbypassSanitizationTrustStyle as bypassSanitizationTrustStyle, ɵbypassSanitizationTrustUrl as bypassSanitizationTrustUrl, ɵBypassType as BypassType, ɵgetSanitizationBypassType as getSanitizationBypassType, ɵunwrapSafeValue as unwrapSafeValue, ɵXSS_SECURITY_URL as XSS_SECURITY_URL} from '@angular/core';
 
 export {SecurityContext};
 
@@ -182,10 +182,9 @@ export class DomSanitizerImpl extends DomSanitizer {
         if (allowSanitizationBypassOrThrow(value, BypassType.ResourceUrl)) {
           return unwrapSafeValue(value);
         }
-        throw new Error(
-            'unsafe value used in a resource URL context (see https://g.co/ng/security#xss)');
+        throw new Error(`unsafe value used in a resource URL context (see ${XSS_SECURITY_URL})`);
       default:
-        throw new Error(`Unexpected SecurityContext ${ctx} (see https://g.co/ng/security#xss)`);
+        throw new Error(`Unexpected SecurityContext ${ctx} (see ${XSS_SECURITY_URL})`);
     }
   }