diff --git a/config/src/main/resources/org/springframework/security/config/spring-security-6.0.rnc b/config/src/main/resources/org/springframework/security/config/spring-security-6.0.rnc
index 038971e556..047a52c3f8 100644
--- a/config/src/main/resources/org/springframework/security/config/spring-security-6.0.rnc
+++ b/config/src/main/resources/org/springframework/security/config/spring-security-6.0.rnc
@@ -1270,6 +1270,9 @@ xss-protection.attlist &=
 xss-protection.attlist &=
 	## Add mode=block to the header or not, default is on.
 	attribute block {xsd:boolean}?
+xss-protection.attlist &=
+	## Specify the value for the X-Xss-Protection header. When set, overrides both enabled and block attributes.
+	attribute header-value {"0"|"1"|"1; mode=block"}?
 
 content-type-options =
 	## Add a X-Content-Type-Options header to the resopnse. Value is always 'nosniff'.
diff --git a/config/src/main/resources/org/springframework/security/config/spring-security-6.0.xsd b/config/src/main/resources/org/springframework/security/config/spring-security-6.0.xsd
index acccfe1410..6d26042745 100644
--- a/config/src/main/resources/org/springframework/security/config/spring-security-6.0.xsd
+++ b/config/src/main/resources/org/springframework/security/config/spring-security-6.0.xsd
@@ -3559,6 +3559,20 @@
                 </xs:documentation>
          </xs:annotation>
       </xs:attribute>
+      <xs:attribute name="header-value">
+         <xs:annotation>
+            <xs:documentation>Specify the value for the X-Xss-Protection header. When set, overrides both enabled and
+                block attributes.
+                </xs:documentation>
+         </xs:annotation>
+         <xs:simpleType>
+            <xs:restriction base="xs:token">
+               <xs:enumeration value="0"/>
+               <xs:enumeration value="1"/>
+               <xs:enumeration value="1; mode=block"/>
+            </xs:restriction>
+         </xs:simpleType>
+      </xs:attribute>
   </xs:attributeGroup>
   <xs:element name="content-type-options">
       <xs:annotation>