diff --git a/core/src/main/resources/hudson/diagnosis/HudsonHomeDiskUsageMonitor/message.jelly b/core/src/main/resources/hudson/diagnosis/HudsonHomeDiskUsageMonitor/message.jelly
index 488407988acf..06d925090dec 100644
--- a/core/src/main/resources/hudson/diagnosis/HudsonHomeDiskUsageMonitor/message.jelly
+++ b/core/src/main/resources/hudson/diagnosis/HudsonHomeDiskUsageMonitor/message.jelly
@@ -27,7 +27,7 @@ THE SOFTWARE.
 <div class="jenkins-alert jenkins-alert-warning">
   <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
     <f:submit name="yes" value="${%Tell me more}"/>
-    <f:submit name="no" value="${%Dismiss}"/>
+    <f:dismissButton name="no"/>
   </form>
   ${%blurb(app.rootDir)}
 </div>
diff --git a/core/src/main/resources/hudson/diagnosis/OldDataMonitor/message.jelly b/core/src/main/resources/hudson/diagnosis/OldDataMonitor/message.jelly
index c6d274d99031..eca0214718ea 100644
--- a/core/src/main/resources/hudson/diagnosis/OldDataMonitor/message.jelly
+++ b/core/src/main/resources/hudson/diagnosis/OldDataMonitor/message.jelly
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <div class="jenkins-alert jenkins-alert-warning">
     <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
       <f:submit name="yes" value="${%Manage}"/>
-      <f:submit name="no" value="${%Dismiss}"/>
+      <f:dismissButton name="no"/>
     </form>
     ${%You have data stored in an older format and/or unreadable data.}
   </div>
diff --git a/core/src/main/resources/hudson/diagnosis/ReverseProxySetupMonitor/message.jelly b/core/src/main/resources/hudson/diagnosis/ReverseProxySetupMonitor/message.jelly
index c7367563a257..7685bba4b1a1 100644
--- a/core/src/main/resources/hudson/diagnosis/ReverseProxySetupMonitor/message.jelly
+++ b/core/src/main/resources/hudson/diagnosis/ReverseProxySetupMonitor/message.jelly
@@ -28,7 +28,7 @@ THE SOFTWARE.
     <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
       <f:submit name="yes" value="${%More Info}"/>
       <l:isAdmin>
-        <f:submit name="no" value="${%Dismiss}"/>
+        <f:dismissButton name="no"/>
       </l:isAdmin>
     </form>
     <div>${%blurb}</div>
diff --git a/core/src/main/resources/hudson/diagnosis/TooManyJobsButNoView/message.jelly b/core/src/main/resources/hudson/diagnosis/TooManyJobsButNoView/message.jelly
index 178bbebeddb6..e1fc188cb7aa 100644
--- a/core/src/main/resources/hudson/diagnosis/TooManyJobsButNoView/message.jelly
+++ b/core/src/main/resources/hudson/diagnosis/TooManyJobsButNoView/message.jelly
@@ -28,7 +28,7 @@ THE SOFTWARE.
     <l:isAdmin>
       <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
         <f:submit name="yes" value="${%Create a view now}"/>
-        <f:submit name="no" value="${%Dismiss}"/>
+        <f:dismissButton name="no"/>
       </form>
     </l:isAdmin>
     ${%blurb}
diff --git a/core/src/main/resources/hudson/node_monitors/MonitorMarkedNodeOffline/message.jelly b/core/src/main/resources/hudson/node_monitors/MonitorMarkedNodeOffline/message.jelly
index 52a2bd1df659..0561998e1303 100644
--- a/core/src/main/resources/hudson/node_monitors/MonitorMarkedNodeOffline/message.jelly
+++ b/core/src/main/resources/hudson/node_monitors/MonitorMarkedNodeOffline/message.jelly
@@ -26,7 +26,7 @@ THE SOFTWARE.
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">
   <div class="jenkins-alert jenkins-alert-warning">
     <form method="post" action="${rootURL}/${it.url}/disable">
-      <f:submit value="${%Dismiss}"/>
+      <f:dismissButton/>
     </form>
     ${%blurb(rootURL)}
   </div>
diff --git a/core/src/main/resources/hudson/security/csrf/DefaultCrumbIssuer/ExcludeSessionIdAdministrativeMonitor/message.jelly b/core/src/main/resources/hudson/security/csrf/DefaultCrumbIssuer/ExcludeSessionIdAdministrativeMonitor/message.jelly
index a6730f9ad8fe..99a8d28d28bd 100644
--- a/core/src/main/resources/hudson/security/csrf/DefaultCrumbIssuer/ExcludeSessionIdAdministrativeMonitor/message.jelly
+++ b/core/src/main/resources/hudson/security/csrf/DefaultCrumbIssuer/ExcludeSessionIdAdministrativeMonitor/message.jelly
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <div class="jenkins-alert jenkins-alert-warning">
     <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
       <f:submit name="learn" value="${%Learn more}"/>
-      <f:submit name="dismiss" value="${%Dismiss}"/>
+      <f:dismissButton name="dismiss"/>
     </form>
     ${%blurb}
   </div>
diff --git a/core/src/main/resources/jenkins/diagnostics/ControllerExecutorsAgents/message.jelly b/core/src/main/resources/jenkins/diagnostics/ControllerExecutorsAgents/message.jelly
index 5cbd262425a3..e45bc326d3b9 100644
--- a/core/src/main/resources/jenkins/diagnostics/ControllerExecutorsAgents/message.jelly
+++ b/core/src/main/resources/jenkins/diagnostics/ControllerExecutorsAgents/message.jelly
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <div class="jenkins-alert jenkins-alert-warning">
      <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
       <f:submit name="yes" value="${%Manage}"/>
-      <f:submit name="no" value="${%Dismiss}"/>
+      <f:dismissButton name="no"/>
      </form>
 
     ${%ExecutorsWarning}
diff --git a/core/src/main/resources/jenkins/diagnostics/ControllerExecutorsNoAgents/message.jelly b/core/src/main/resources/jenkins/diagnostics/ControllerExecutorsNoAgents/message.jelly
index 1f8f0fb8bd8c..125708112c24 100644
--- a/core/src/main/resources/jenkins/diagnostics/ControllerExecutorsNoAgents/message.jelly
+++ b/core/src/main/resources/jenkins/diagnostics/ControllerExecutorsNoAgents/message.jelly
@@ -28,7 +28,7 @@ THE SOFTWARE.
     <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
       <f:submit name="agent" value="${%Set up agent}"/>
       <f:submit name="cloud" value="${%Set up cloud}"/>
-      <f:submit name="no" value="${%Dismiss}"/>
+      <f:dismissButton name="no"/>
     </form>
     ${%ExecutorsWarning}
   </div>
diff --git a/core/src/main/resources/jenkins/diagnostics/RootUrlNotSetMonitor/message.jelly b/core/src/main/resources/jenkins/diagnostics/RootUrlNotSetMonitor/message.jelly
index 94a5b777b58c..75327e60f4f1 100644
--- a/core/src/main/resources/jenkins/diagnostics/RootUrlNotSetMonitor/message.jelly
+++ b/core/src/main/resources/jenkins/diagnostics/RootUrlNotSetMonitor/message.jelly
@@ -26,7 +26,7 @@ THE SOFTWARE.
   <div class="jenkins-alert jenkins-alert-warning">
     <l:isAdmin>
       <form method="post" action="${rootURL}/${it.url}/disable">
-        <f:submit value="${%Dismiss}"/>
+        <f:dismissButton/>
       </form>
     </l:isAdmin>
     <j:set var="actionAnchor">
diff --git a/core/src/main/resources/jenkins/diagnostics/SecurityIsOffMonitor/message.jelly b/core/src/main/resources/jenkins/diagnostics/SecurityIsOffMonitor/message.jelly
index 65895c8c79c4..c26bc3b0e9ed 100644
--- a/core/src/main/resources/jenkins/diagnostics/SecurityIsOffMonitor/message.jelly
+++ b/core/src/main/resources/jenkins/diagnostics/SecurityIsOffMonitor/message.jelly
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <div class="jenkins-alert jenkins-alert-warning">
     <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
       <f:submit name="yes" value="${%Setup Security}"/>
-      <f:submit name="no" value="${%Dismiss}"/>
+      <f:dismissButton name="no"/>
     </form>
     ${%blurb}
   </div>
diff --git a/core/src/main/resources/jenkins/model/BuiltInNodeMigration/message.jelly b/core/src/main/resources/jenkins/model/BuiltInNodeMigration/message.jelly
index b9ea4fd3ed9c..d7a42c7a48cb 100644
--- a/core/src/main/resources/jenkins/model/BuiltInNodeMigration/message.jelly
+++ b/core/src/main/resources/jenkins/model/BuiltInNodeMigration/message.jelly
@@ -3,7 +3,7 @@
     <div class="jenkins-alert jenkins-alert-warning">
         <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
             <f:submit name="yes" value="${%Apply Migration}"/>
-            <f:submit name="no" value="${%Dismiss}"/>
+            <f:dismissButton name="no"/>
         </form>
         ${%blurb}
     </div>
diff --git a/core/src/main/resources/jenkins/security/apitoken/ApiTokenPropertyDisabledDefaultAdministrativeMonitor/message.jelly b/core/src/main/resources/jenkins/security/apitoken/ApiTokenPropertyDisabledDefaultAdministrativeMonitor/message.jelly
index 0ff96ab3ebf4..d17859178865 100644
--- a/core/src/main/resources/jenkins/security/apitoken/ApiTokenPropertyDisabledDefaultAdministrativeMonitor/message.jelly
+++ b/core/src/main/resources/jenkins/security/apitoken/ApiTokenPropertyDisabledDefaultAdministrativeMonitor/message.jelly
@@ -26,7 +26,7 @@ THE SOFTWARE.
     <div class="jenkins-alert jenkins-alert-warning">
         <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
             <f:submit name="yes" value="${%Disable automatic generation of legacy API tokens}"/>
-            <f:submit name="no" value="${%Dismiss}"/>
+            <f:dismissButton name="no"/>
         </form>
         ${%warningMessage}
     </div>
diff --git a/core/src/main/resources/jenkins/security/apitoken/ApiTokenPropertyEnabledNewLegacyAdministrativeMonitor/message.jelly b/core/src/main/resources/jenkins/security/apitoken/ApiTokenPropertyEnabledNewLegacyAdministrativeMonitor/message.jelly
index 0c11b2c72142..4410d5aaaf49 100644
--- a/core/src/main/resources/jenkins/security/apitoken/ApiTokenPropertyEnabledNewLegacyAdministrativeMonitor/message.jelly
+++ b/core/src/main/resources/jenkins/security/apitoken/ApiTokenPropertyEnabledNewLegacyAdministrativeMonitor/message.jelly
@@ -26,7 +26,7 @@ THE SOFTWARE.
     <div class="jenkins-alert jenkins-alert-warning">
         <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
             <f:submit name="yes" value="${%Prevent users from manually creating legacy API tokens}"/>
-            <f:submit name="no" value="${%Dismiss}"/>
+            <f:dismissButton name="no"/>
         </form>
         ${%warningMessage}
     </div>
diff --git a/core/src/main/resources/jenkins/security/csp/impl/CspRecommendation/message.jelly b/core/src/main/resources/jenkins/security/csp/impl/CspRecommendation/message.jelly
index 02aed15ae431..41a997d2897a 100644
--- a/core/src/main/resources/jenkins/security/csp/impl/CspRecommendation/message.jelly
+++ b/core/src/main/resources/jenkins/security/csp/impl/CspRecommendation/message.jelly
@@ -26,7 +26,7 @@ THE SOFTWARE.
     <div class="jenkins-alert jenkins-alert-info">
         <form method="post" action="${rootURL}/${it.url}/act" name="${it.id}">
             <f:submit name="more" value="${%Learn more}"/>
-            <f:submit name="dismiss" primary="false" value="${%Dismiss}"/>
+            <f:dismissButton name="dismiss"/>
         </form>
         ${%blurb}
     </div>
diff --git a/core/src/main/resources/jenkins/security/csrf/CSRFAdministrativeMonitor/message.jelly b/core/src/main/resources/jenkins/security/csrf/CSRFAdministrativeMonitor/message.jelly
index 392a1a8677bf..140fcfae579c 100644
--- a/core/src/main/resources/jenkins/security/csrf/CSRFAdministrativeMonitor/message.jelly
+++ b/core/src/main/resources/jenkins/security/csrf/CSRFAdministrativeMonitor/message.jelly
@@ -25,7 +25,7 @@ THE SOFTWARE.
 <j:jelly xmlns:j="jelly:core" xmlns:f="/lib/form">
     <div class="jenkins-alert jenkins-alert-warning">
         <form method="post" action="${rootURL}/${it.url}/disable">
-            <f:submit value="${%Dismiss}"/>
+            <f:dismissButton/>
         </form>
         <j:set var="referenceAnchor">
             <a href="https://www.jenkins.io/redirect/csrf-protection" rel="noopener noreferrer" target="_blank">${%referenceUrlContent}</a>
diff --git a/core/src/main/resources/lib/form/dismissButton.jelly b/core/src/main/resources/lib/form/dismissButton.jelly
new file mode 100644
index 000000000000..ab8c17ff5f0b
--- /dev/null
+++ b/core/src/main/resources/lib/form/dismissButton.jelly
@@ -0,0 +1,50 @@
+<!--
+The MIT License
+
+Copyright (c) 2024
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+-->
+
+<?jelly escape-by-default='true'?>
+<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:l="/lib/layout">
+  <st:documentation> <![CDATA[
+    Icon-based dismiss button for administrative monitors.
+    Uses symbol-close icon for visual consistency with other Jenkins UI elements.
+    ]]>
+    <st:attribute name="name" use="optional">
+      Name attribute for the submit button (e.g., "no", "dismiss").
+      If not specified, the button will submit without a name attribute.
+    </st:attribute>
+  </st:documentation>
+
+  <j:set var="buttonName" value="${attrs.name}" />
+  <j:choose>
+    <j:when test="${buttonName != null}">
+      <button type="submit" name="${buttonName}" class="jenkins-button jenkins-button--tertiary" tooltip="${%Dismiss}">
+        <l:icon src="symbol-close" />
+      </button>
+    </j:when>
+    <j:otherwise>
+      <button type="submit" class="jenkins-button jenkins-button--tertiary" tooltip="${%Dismiss}">
+        <l:icon src="symbol-close" />
+      </button>
+    </j:otherwise>
+  </j:choose>
+</j:jelly>
diff --git a/core/src/main/resources/lib/form/dismissButton.properties b/core/src/main/resources/lib/form/dismissButton.properties
new file mode 100644
index 000000000000..0a283c105fd6
--- /dev/null
+++ b/core/src/main/resources/lib/form/dismissButton.properties
@@ -0,0 +1,23 @@
+# The MIT License
+#
+# Copyright (c) 2024
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+Dismiss=Dismiss