diff --git a/core/src/main/java/hudson/model/Descriptor.java b/core/src/main/java/hudson/model/Descriptor.java
index 817115c3ad17..32b9f1dd0cf0 100644
--- a/core/src/main/java/hudson/model/Descriptor.java
+++ b/core/src/main/java/hudson/model/Descriptor.java
@@ -1007,6 +1007,10 @@ public static URL getStaticHelpUrl(StaplerRequest req, Klass<?> c, String suffix
             if (url != null)    return url;
             url = c.getResource(base + '_' + locale.getLanguage() + ".html");
             if (url != null)    return url;
+            if (locale.getLanguage().equals("en")) {
+                url = c.getResource(base + ".html");
+                if (url != null)    return url;
+            }
         }
 
         // default
diff --git a/core/src/main/java/org/jenkins/ui/symbol/Symbol.java b/core/src/main/java/org/jenkins/ui/symbol/Symbol.java
index 9973acc18da5..6c3fc565ff8d 100644
--- a/core/src/main/java/org/jenkins/ui/symbol/Symbol.java
+++ b/core/src/main/java/org/jenkins/ui/symbol/Symbol.java
@@ -13,6 +13,7 @@
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import java.util.regex.Matcher;
 import jenkins.model.Jenkins;
 import org.apache.commons.io.IOUtils;
 
@@ -55,13 +56,13 @@ public static String get(@NonNull SymbolRequest request) {
                 .computeIfAbsent(identifier, key -> new ConcurrentHashMap<>())
                 .computeIfAbsent(name, key -> loadSymbol(identifier, key));
         if ((tooltip != null && !tooltip.isBlank()) && (htmlTooltip == null || htmlTooltip.isBlank())) {
-            symbol = symbol.replaceAll("<svg", "<svg tooltip=\"" + Functions.htmlAttributeEscape(tooltip) + "\"");
+            symbol = symbol.replaceAll("<svg", Matcher.quoteReplacement("<svg tooltip=\"" + Functions.htmlAttributeEscape(tooltip) + "\""));
         }
         if (htmlTooltip != null && !htmlTooltip.isBlank()) {
-            symbol = symbol.replaceAll("<svg", "<svg data-html-tooltip=\"" + Functions.htmlAttributeEscape(htmlTooltip) + "\"");
+            symbol = symbol.replaceAll("<svg", Matcher.quoteReplacement("<svg data-html-tooltip=\"" + Functions.htmlAttributeEscape(htmlTooltip) + "\""));
         }
         if (id != null && !id.isBlank()) {
-            symbol = symbol.replaceAll("<svg", "<svg id=\"" + Functions.htmlAttributeEscape(id) + "\"");
+            symbol = symbol.replaceAll("<svg", Matcher.quoteReplacement("<svg id=\"" + Functions.htmlAttributeEscape(id) + "\""));
         }
         if (classes != null && !classes.isBlank()) {
             symbol = symbol.replaceAll("<svg", "<svg class=\"" + Functions.htmlAttributeEscape(classes) + "\"");
diff --git a/core/src/test/java/hudson/GetLocaleStaticHelpUrlTest.java b/core/src/test/java/hudson/GetLocaleStaticHelpUrlTest.java
index 5fd822bc1c55..a61fc0d54656 100644
--- a/core/src/test/java/hudson/GetLocaleStaticHelpUrlTest.java
+++ b/core/src/test/java/hudson/GetLocaleStaticHelpUrlTest.java
@@ -36,6 +36,7 @@
 import java.util.Enumeration;
 import java.util.Locale;
 import org.junit.jupiter.api.Test;
+import org.jvnet.hudson.test.Issue;
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.lang.Klass;
 
@@ -191,6 +192,24 @@ public void getStaticHelpUrlAcceptZhResMore() {
         assertThatLocaleResourceIs(id, "help-id_zh_CN.html");
     }
 
+    @Issue("JENKINS-73246")
+    @Test
+    public void getStaticHelpUrlAcceptEnFirst() {
+        // Accept-Language: en-US,en;q=0.9,de;q=0.8
+        StaplerRequest req = mockStaplerRequest(
+                Locale.US,
+                Locale.ENGLISH,
+                Locale.GERMAN
+        );
+
+        Klass klass = mockKlass(
+                "help-id.html",
+                "help-id_de.html"
+        );
+        URL id = Descriptor.getStaticHelpUrl(req, klass, "-id");
+        assertThatLocaleResourceIs(id, "help-id.html");
+    }
+
     private StaplerRequest mockStaplerRequest(Locale... localeArr) {
         StaplerRequest req = mock(StaplerRequest.class);
         Enumeration<Locale> locales = Collections.enumeration(Arrays.asList(localeArr));
diff --git a/test/src/test/java/org/jenkins/ui/symbol/SymbolJenkinsTest.java b/test/src/test/java/org/jenkins/ui/symbol/SymbolJenkinsTest.java
index 1609e5ff0e3c..49aaa9cd4f52 100644
--- a/test/src/test/java/org/jenkins/ui/symbol/SymbolJenkinsTest.java
+++ b/test/src/test/java/org/jenkins/ui/symbol/SymbolJenkinsTest.java
@@ -7,6 +7,7 @@
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.jupiter.api.DisplayName;
+import org.jvnet.hudson.test.Issue;
 import org.jvnet.hudson.test.JenkinsRule;
 import org.jvnet.hudson.test.RealJenkinsRule;
 
@@ -15,6 +16,22 @@ public class SymbolJenkinsTest {
     public RealJenkinsRule rjr = new RealJenkinsRule()
             .addPlugins("plugins/design-library.jpi", "plugins/prism-api.jpi", "plugins/bootstrap5-api.jpi");
 
+    @Test
+    @Issue("JENKINS-73243")
+    @DisplayName("When resolving a symbol where the tooltip contains '$' no error is thrown")
+    public void dollarInToolTipSucceeds() throws Throwable {
+        rjr.then(SymbolJenkinsTest::_dollarInTooltipSucceeds);
+    }
+
+    private static void _dollarInTooltipSucceeds(JenkinsRule j) {
+        String symbol = Symbol.get(new SymbolRequest.Builder()
+                .withName("add")
+                .withTooltip("$test")
+                .build()
+        );
+        assertThat(symbol, containsString("tooltip=\"$test\""));
+    }
+
     @Test
     @DisplayName("When resolving a symbol from a missing plugin, the placeholder is generated instead")
     public void missingSymbolFromPluginDefaultsToPlaceholder() throws Throwable {