diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 2e53eb56189..41298c950eb 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -30,7 +30,7 @@ jobs:
 
   build:
     if: github.actor != 'dependabot[bot]'
-    uses: apache/logging-parent/.github/workflows/build-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/build-reusable.yaml@rel/12.1.0
     secrets:
       DV_ACCESS_TOKEN: ${{ startsWith(github.ref_name, 'release/') && '' || secrets.GE_ACCESS_TOKEN }}
     with:
@@ -41,7 +41,7 @@ jobs:
   deploy-snapshot:
     needs: build
     if: github.repository == 'apache/logging-log4j2' && github.ref_name == 'main'
-    uses: apache/logging-parent/.github/workflows/deploy-snapshot-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/deploy-snapshot-reusable.yaml@rel/12.1.0
     # Secrets for deployments
     secrets:
       NEXUS_USERNAME: ${{ secrets.NEXUS_USER }}
@@ -50,7 +50,7 @@ jobs:
   deploy-release:
     needs: build
     if: github.repository == 'apache/logging-log4j2' && startsWith(github.ref_name, 'release/')
-    uses: apache/logging-parent/.github/workflows/deploy-release-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/deploy-release-reusable.yaml@rel/12.1.0
     # Secrets for deployments
     secrets:
       GPG_SECRET_KEY: ${{ secrets.LOGGING_GPG_SECRET_KEY }}
@@ -68,7 +68,7 @@ jobs:
     needs: [ deploy-snapshot, deploy-release ]
     if: ${{ always() && (needs.deploy-snapshot.result == 'success' || needs.deploy-release.result == 'success') }}
     name: "verify-reproducibility (${{ needs.deploy-release.result == 'success' && needs.deploy-release.outputs.project-version || needs.deploy-snapshot.outputs.project-version }})"
-    uses: apache/logging-parent/.github/workflows/verify-reproducibility-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/verify-reproducibility-reusable.yaml@rel/12.1.0
     with:
       nexus-url: ${{ needs.deploy-release.result == 'success' && needs.deploy-release.outputs.nexus-url || 'https://repository.apache.org/content/groups/snapshots' }}
       # Encode the `runs-on` input as JSON array
diff --git a/.github/workflows/codeql-analysis.yaml b/.github/workflows/codeql-analysis.yaml
index 02e71a5223f..91257f2a02e 100644
--- a/.github/workflows/codeql-analysis.yaml
+++ b/.github/workflows/codeql-analysis.yaml
@@ -30,7 +30,7 @@ permissions: read-all
 jobs:
 
   analyze:
-    uses: apache/logging-parent/.github/workflows/codeql-analysis-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/codeql-analysis-reusable.yaml@rel/12.1.0
     with:
       java-version: 17
     # Permissions required to publish Security Alerts
diff --git a/.github/workflows/deploy-site.yaml b/.github/workflows/deploy-site.yaml
index 518dde66fb6..e4417f9f529 100644
--- a/.github/workflows/deploy-site.yaml
+++ b/.github/workflows/deploy-site.yaml
@@ -33,7 +33,7 @@ jobs:
 
   deploy-site-stg:
     if: github.repository == 'apache/logging-log4j2' && github.ref_name == 'main'
-    uses: apache/logging-parent/.github/workflows/deploy-site-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/deploy-site-reusable.yaml@rel/12.1.0
     # Secrets for committing the generated site
     secrets:
       GPG_SECRET_KEY: ${{ secrets.LOGGING_GPG_SECRET_KEY }}
@@ -51,7 +51,7 @@ jobs:
 
   deploy-site-pro:
     if: github.repository == 'apache/logging-log4j2' && github.ref_name == 'main-site-pro'
-    uses: apache/logging-parent/.github/workflows/deploy-site-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/deploy-site-reusable.yaml@rel/12.1.0
     # Secrets for committing the generated site
     secrets:
       GPG_SECRET_KEY: ${{ secrets.LOGGING_GPG_SECRET_KEY }}
@@ -81,7 +81,7 @@ jobs:
 
   deploy-site-rel:
     needs: export-version
-    uses: apache/logging-parent/.github/workflows/deploy-site-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/deploy-site-reusable.yaml@rel/12.1.0
     # Secrets for committing the generated site
     secrets:
       GPG_SECRET_KEY: ${{ secrets.LOGGING_GPG_SECRET_KEY }}
diff --git a/.github/workflows/merge-dependabot.yaml b/.github/workflows/merge-dependabot.yaml
index 78b626f4306..b4ebee85727 100644
--- a/.github/workflows/merge-dependabot.yaml
+++ b/.github/workflows/merge-dependabot.yaml
@@ -30,7 +30,7 @@ jobs:
 
   build:
     if: github.repository == 'apache/logging-log4j2' && github.event_name == 'pull_request_target' && github.actor == 'dependabot[bot]'
-    uses: apache/logging-parent/.github/workflows/build-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/build-reusable.yaml@rel/12.1.0
     secrets:
       DV_ACCESS_TOKEN: ${{ secrets.GE_ACCESS_TOKEN }}
     with:
@@ -39,7 +39,7 @@ jobs:
 
   merge-dependabot:
     needs: build
-    uses: apache/logging-parent/.github/workflows/merge-dependabot-reusable.yaml@rel/12.0.0
+    uses: apache/logging-parent/.github/workflows/merge-dependabot-reusable.yaml@rel/12.1.0
     permissions:
       contents: write                                             # to push changelog commits
       pull-requests: write                                        # to close the PR
diff --git a/log4j-async-logger/src/main/java/org/apache/logging/log4j/async/logger/AsyncLoggerConfig.java b/log4j-async-logger/src/main/java/org/apache/logging/log4j/async/logger/AsyncLoggerConfig.java
index 338dbfc30f0..99b72de2547 100644
--- a/log4j-async-logger/src/main/java/org/apache/logging/log4j/async/logger/AsyncLoggerConfig.java
+++ b/log4j-async-logger/src/main/java/org/apache/logging/log4j/async/logger/AsyncLoggerConfig.java
@@ -120,6 +120,7 @@ public void initialize() {
     }
 
     @Override
+    @SuppressWarnings("BoxedPrimitiveEquality")
     protected void log(final LogEvent event, final Predicate<LoggerConfig> predicate) {
         // See LOG4J2-2301
         if (predicate == null
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/filter/MutableThreadContextMapFilter.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/filter/MutableThreadContextMapFilter.java
index f694a19b6fd..c991748621e 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/filter/MutableThreadContextMapFilter.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/filter/MutableThreadContextMapFilter.java
@@ -401,8 +401,8 @@ public void run() {
                     break;
             }
             switch (result.status) {
-                    // These results cause changes in the filter
-                    // We call the listeners
+                // These results cause changes in the filter
+                // We call the listeners
                 case SUCCESS:
                 case NOT_FOUND:
                 case EMPTY:
@@ -410,7 +410,7 @@ public void run() {
                         listener.onEvent();
                     }
                     break;
-                    // These results do no cause changes in the filter
+                // These results do no cause changes in the filter
                 case ERROR:
                 case NOT_MODIFIED:
                     break;
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/lookup/MainMapLookup.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/lookup/MainMapLookup.java
index c80e72def5b..a8d3b0397df 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/lookup/MainMapLookup.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/lookup/MainMapLookup.java
@@ -16,6 +16,7 @@
  */
 package org.apache.logging.log4j.core.lookup;
 
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.util.Map;
 import org.apache.logging.log4j.core.LogEvent;
 import org.apache.logging.log4j.plugins.Plugin;
@@ -75,6 +76,9 @@ public MainMapLookup(final Map<String, String> map) {
      * @param args
      *        An application's {@code public static main(String[])} arguments.
      */
+    @SuppressFBWarnings(
+            value = "HSM_HIDING_METHOD",
+            justification = "The MapLookup.setMainArguments() method hidden by this one is deprecated.")
     public static void setMainArguments(final String... args) {
         if (args == null) {
             return;
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/time/ClockFactory.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/time/ClockFactory.java
index 2bcb5f63db1..7eb38bfc62a 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/time/ClockFactory.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/time/ClockFactory.java
@@ -78,11 +78,10 @@ public Clock clock(final PropertyEnvironment environment) {
         }
         return switch (configuration.clock()) {
             case "SystemMillisClock" -> logSupportedPrecision(new SystemMillisClock());
-            case "CachedClock", "org.apache.logging.log4j.core.time.internal.CachedClock" -> logSupportedPrecision(
-                    CachedClock.instance());
-            case "CoarseCachedClock",
-                    "org.apache.logging.log4j.core.time.internal.CoarseCachedClock" -> logSupportedPrecision(
-                    CoarseCachedClock.instance());
+            case "CachedClock", "org.apache.logging.log4j.core.time.internal.CachedClock" ->
+                logSupportedPrecision(CachedClock.instance());
+            case "CoarseCachedClock", "org.apache.logging.log4j.core.time.internal.CoarseCachedClock" ->
+                logSupportedPrecision(CoarseCachedClock.instance());
             default -> logSupportedPrecision(new SystemClock());
         };
     }
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant/InstantPatternDynamicFormatter.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant/InstantPatternDynamicFormatter.java
index 9c93dd34066..a5486f7a500 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant/InstantPatternDynamicFormatter.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant/InstantPatternDynamicFormatter.java
@@ -189,7 +189,7 @@ public void formatTo(final StringBuilder buffer, final Instant instant) {
 
         switch (formatters.size()) {
 
-                // If found an empty pattern, return an empty formatter
+            // If found an empty pattern, return an empty formatter
             case 0:
                 return new AbstractFormatter(pattern, locale, timeZone, ChronoUnit.FOREVER) {
                     @Override
@@ -198,11 +198,11 @@ public void formatTo(final StringBuilder buffer, final Instant instant) {
                     }
                 };
 
-                // If extracted a single formatter, return it as is
+            // If extracted a single formatter, return it as is
             case 1:
                 return formatters.get(0);
 
-                // Combine all extracted formatters into one
+            // Combine all extracted formatters into one
             default:
                 final ChronoUnit precision = new CompositePatternSequence(sequences).precision;
                 return new AbstractFormatter(pattern, locale, timeZone, precision) {
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant/InstantPatternFormatter.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant/InstantPatternFormatter.java
index 037e79a0097..61056e3ccb2 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant/InstantPatternFormatter.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant/InstantPatternFormatter.java
@@ -117,16 +117,16 @@ public InstantPatternFormatter build() {
             // Wrap the formatter with caching, if necessary
             switch (formatter.getPrecision()) {
 
-                    // It is not worth caching when a precision equal to or higher than microsecond is requested
+                // It is not worth caching when a precision equal to or higher than microsecond is requested
                 case NANOS:
                 case MICROS:
                     return formatter;
 
-                    // Millisecond precision cache
+                // Millisecond precision cache
                 case MILLIS:
                     return InstantPatternThreadLocalCachedFormatter.ofMilliPrecision(formatter);
 
-                    // Cache everything else with second precision
+                // Cache everything else with second precision
                 default:
                     return InstantPatternThreadLocalCachedFormatter.ofSecondPrecision(formatter);
             }
diff --git a/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionResolver.java b/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionResolver.java
index 6256673aa73..cda28305080 100644
--- a/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionResolver.java
+++ b/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionResolver.java
@@ -388,10 +388,6 @@ Throwable extractThrowable(final LogEvent logEvent) {
         return logEvent.getThrown();
     }
 
-    static String getName() {
-        return "exception";
-    }
-
     @Override
     public boolean isResolvable() {
         return stackTraceEnabled;
diff --git a/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionResolverFactory.java b/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionResolverFactory.java
index 1e330ba73e8..0dc840b8014 100644
--- a/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionResolverFactory.java
+++ b/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionResolverFactory.java
@@ -38,7 +38,7 @@ public static ExceptionResolverFactory getInstance() {
 
     @Override
     public String getName() {
-        return ExceptionResolver.getName();
+        return "exception";
     }
 
     @Override
diff --git a/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionRootCauseResolver.java b/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionRootCauseResolver.java
index bd42ba9c810..91de00eb856 100644
--- a/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionRootCauseResolver.java
+++ b/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionRootCauseResolver.java
@@ -36,10 +36,6 @@ public final class ExceptionRootCauseResolver extends ExceptionResolver {
         super(context, config);
     }
 
-    static String getName() {
-        return "exceptionRootCause";
-    }
-
     @Override
     Throwable extractThrowable(final LogEvent logEvent) {
         final Throwable thrown = logEvent.getThrown();
diff --git a/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionRootCauseResolverFactory.java b/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionRootCauseResolverFactory.java
index b42125fc864..8028d4f63e0 100644
--- a/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionRootCauseResolverFactory.java
+++ b/log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver/ExceptionRootCauseResolverFactory.java
@@ -38,7 +38,7 @@ public static ExceptionRootCauseResolverFactory getInstance() {
 
     @Override
     public String getName() {
-        return ExceptionRootCauseResolver.getName();
+        return "exceptionRootCause";
     }
 
     @Override
diff --git a/log4j-parent/pom.xml b/log4j-parent/pom.xml
index 97ccca32cd8..8f6ff04eb66 100644
--- a/log4j-parent/pom.xml
+++ b/log4j-parent/pom.xml
@@ -659,16 +659,6 @@
         </executions>
       </plugin>
 
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <configuration>
-          <compilerArgs combine.children="append">
-            <arg>--should-stop=ifError=FLOW</arg>
-          </compilerArgs>
-        </configuration>
-      </plugin>
-
       <!--
         ~ Some external logging bridges can interfere with our tests, giving false negatives.
         -->
diff --git a/pom.xml b/pom.xml
index 008284d8dea..a9f9e07e1b8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.logging</groupId>
     <artifactId>logging-parent</artifactId>
-    <version>12.0.0</version>
+    <version>12.1.0</version>
     <relativePath />
   </parent>