diff --git a/.github/workflows/ci-low-cadence.yml b/.github/workflows/ci-low-cadence.yml
index 79e7b1713d..3d4f50044d 100644
--- a/.github/workflows/ci-low-cadence.yml
+++ b/.github/workflows/ci-low-cadence.yml
@@ -7,10 +7,10 @@ on:
     types: run-slow-tests
   schedule:
     - cron: '0 0,12 * * *'
-#  push:
-#    branches:
-#      - master
-#      - 'release/**'
+  push:
+    branches:
+      - master
+      - 'release/**'
   pull_request:
     types: [opened, synchronize]
     branches:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dd95a1b241..2382e4e526 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,10 +5,10 @@ on:
   workflow_dispatch:
   repository_dispatch:
     types: run-commit-tests
-#  push:
-#    branches:
-#      - master
-#      - 'release/**'
+  push:
+    branches:
+      - master
+      - 'release/**'
   pull_request:
     types: [opened, synchronize]
     branches:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c2ee6bad91..43a4209a06 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -5,10 +5,10 @@ on:
   workflow_dispatch:
   repository_dispatch:
     types: run-commit-tests
-#  push:
-#    branches:
-#      - master
-#      - release/**
+  push:
+    branches:
+      - master
+      - release/**
   pull_request:
     types: [opened, synchronize]
     branches:
diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
deleted file mode 100644
index d10c78c168..0000000000
--- a/.github/workflows/debug.yml
+++ /dev/null
@@ -1,63 +0,0 @@
-name: DEBUG
-
-on:
-  push:
-    branches:
-      - master
-
-concurrency:
-  group: ci-${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-env:
-  GRADLE_OPTS: '-Dorg.gradle.daemon=false -Dorg.gradle.java.installations.auto-detect=false -Dorg.gradle.warning.mode=fail'
-  INSTALL_COMPILER_RETRIES: '5'
-  JAVA_VERSION: '17'
-
-permissions:
-  contents: read
-
-jobs:
-  cpp-msvc-build:
-    name: C++ MSVC (Windows)
-    runs-on: windows-latest
-    timeout-minutes: 60
-    env:
-      CC: cl
-      CXX: cl
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-        with:
-          ref: ${{ github.sha }}
-#      - name: Cache Gradle dependencies
-#        uses: actions/cache@v4
-#        with:
-#          path: ~/.gradle/caches
-#          key: ${{ runner.os }}-gradle-caches-${{ hashFiles('**/*.gradle') }}
-#          restore-keys: |
-#            ${{ runner.os }}-gradle-caches-
-#      - name: Cache Gradle wrappers
-#        uses: actions/cache@v4
-#        with:
-#          path: ~/.gradle/wrapper
-#          key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}
-#      - name: Setup java
-#        uses: actions/setup-java@v4
-#        with:
-#          distribution: 'zulu'
-#          java-version: ${{ env.JAVA_VERSION }}
-      - name: Build
-        run: cppbuild/debug.ps1 --cxx-hide-deprecation-message --no-system-tests
-#      - name: Copy test logs
-#        id: copy_test_logs
-#        if: failure()
-#        run: |
-#          echo "file=build/distributions/test_logs.tbz2" | Out-File $env:GITHUB_OUTPUT -Encoding utf8 -Append
-#          ./gradlew tarTestLogs
-#      - name: Upload crash logs
-#        if: always() && steps.copy_test_logs.outputs.file == 'build/distributions/test_logs.tbz2'
-#        uses: actions/upload-artifact@v4
-#        with:
-#          name: crash-logs-msvc-latest
-#          path: ${{ steps.copy_test_logs.outputs.file }}
diff --git a/aeron-client/src/main/cpp/concurrent/Atomic64.h b/aeron-client/src/main/cpp/concurrent/Atomic64.h
index 33c7fd84f9..7368ee5858 100644
--- a/aeron-client/src/main/cpp/concurrent/Atomic64.h
+++ b/aeron-client/src/main/cpp/concurrent/Atomic64.h
@@ -18,12 +18,10 @@
 
 #include "util/Platform.h"
 
-#if defined(AERON_COMPILER_GCC)
-    #if defined(AERON_CPU_X64)
-        #include "concurrent/atomic/Atomic64_gcc_x86_64.h"
-    #else
-        #include "concurrent/atomic/Atomic64_gcc_cpp11.h"
-    #endif
+#if defined(AERON_COMPILER_GCC) && defined(AERON_CPU_X64)
+    #include "concurrent/atomic/Atomic64_gcc_x86_64.h"
+#elif defined(AERON_COMPILER_GCC) && defined(AERON_CPU_ARM)
+    #include "concurrent/atomic/Atomic64_gcc_cpp11.h"
 #elif defined(AERON_COMPILER_MSVC) && defined(AERON_CPU_X64)
     #include "concurrent/atomic/Atomic64_msvc.h"
 #else
diff --git a/aeron-client/src/main/cpp/util/Platform.h b/aeron-client/src/main/cpp/util/Platform.h
index a3259c0641..2731aea629 100644
--- a/aeron-client/src/main/cpp/util/Platform.h
+++ b/aeron-client/src/main/cpp/util/Platform.h
@@ -26,7 +26,6 @@
 
     #if defined(_M_X64)
         #define AERON_CPU_X64 1
-
     #else
         #error Unsupported CPU!
     #endif
@@ -42,6 +41,13 @@
         #define AERON_CPU_X64 1
     #endif
 
+    #if defined(__aarch64__)
+        #define AERON_CPU_ARM 1
+        #if defined(__STDC_NO_ATOMICS__)
+            #error C11 atomics are required to compile for aarch64!
+        #endif
+    #endif
+
 #else
     #error Unsupported compiler!
 #endif
diff --git a/aeron-client/src/main/cpp_wrapper/concurrent/Atomic64.h b/aeron-client/src/main/cpp_wrapper/concurrent/Atomic64.h
index 33c7fd84f9..7368ee5858 100644
--- a/aeron-client/src/main/cpp_wrapper/concurrent/Atomic64.h
+++ b/aeron-client/src/main/cpp_wrapper/concurrent/Atomic64.h
@@ -18,12 +18,10 @@
 
 #include "util/Platform.h"
 
-#if defined(AERON_COMPILER_GCC)
-    #if defined(AERON_CPU_X64)
-        #include "concurrent/atomic/Atomic64_gcc_x86_64.h"
-    #else
-        #include "concurrent/atomic/Atomic64_gcc_cpp11.h"
-    #endif
+#if defined(AERON_COMPILER_GCC) && defined(AERON_CPU_X64)
+    #include "concurrent/atomic/Atomic64_gcc_x86_64.h"
+#elif defined(AERON_COMPILER_GCC) && defined(AERON_CPU_ARM)
+    #include "concurrent/atomic/Atomic64_gcc_cpp11.h"
 #elif defined(AERON_COMPILER_MSVC) && defined(AERON_CPU_X64)
     #include "concurrent/atomic/Atomic64_msvc.h"
 #else
diff --git a/aeron-client/src/main/cpp_wrapper/concurrent/logbuffer/LogBufferDescriptor.h b/aeron-client/src/main/cpp_wrapper/concurrent/logbuffer/LogBufferDescriptor.h
index e116e0ae85..e74dd6b121 100644
--- a/aeron-client/src/main/cpp_wrapper/concurrent/logbuffer/LogBufferDescriptor.h
+++ b/aeron-client/src/main/cpp_wrapper/concurrent/logbuffer/LogBufferDescriptor.h
@@ -29,8 +29,6 @@ namespace aeron { namespace concurrent { namespace logbuffer { namespace LogBuff
 
 const std::int32_t TERM_MIN_LENGTH = 64 * 1024;
 const std::int32_t TERM_MAX_LENGTH = 1024 * 1024 * 1024;
-const std::int32_t AERON_PAGE_MIN_SIZE = 4 * 1024;
-const std::int32_t AERON_PAGE_MAX_SIZE = 1024 * 1024 * 1024;
 
 #if defined(__GNUC__) || _MSC_VER >= 1900
 static constexpr const int PARTITION_COUNT = 3;
diff --git a/aeron-client/src/main/cpp_wrapper/util/Platform.h b/aeron-client/src/main/cpp_wrapper/util/Platform.h
index a3259c0641..2731aea629 100644
--- a/aeron-client/src/main/cpp_wrapper/util/Platform.h
+++ b/aeron-client/src/main/cpp_wrapper/util/Platform.h
@@ -26,7 +26,6 @@
 
     #if defined(_M_X64)
         #define AERON_CPU_X64 1
-
     #else
         #error Unsupported CPU!
     #endif
@@ -42,6 +41,13 @@
         #define AERON_CPU_X64 1
     #endif
 
+    #if defined(__aarch64__)
+        #define AERON_CPU_ARM 1
+        #if defined(__STDC_NO_ATOMICS__)
+            #error C11 atomics are required to compile for aarch64!
+        #endif
+    #endif
+
 #else
     #error Unsupported compiler!
 #endif
diff --git a/aeron-driver/src/main/c/agent/aeron_driver_agent.c b/aeron-driver/src/main/c/agent/aeron_driver_agent.c
index 727429c26a..bab016cd06 100644
--- a/aeron-driver/src/main/c/agent/aeron_driver_agent.c
+++ b/aeron-driver/src/main/c/agent/aeron_driver_agent.c
@@ -1470,7 +1470,7 @@ static const char *dissect_cmd_in(int64_t cmd_id, const void *message, size_t le
             snprintf(
                 buffer,
                 sizeof(buffer) - 1,
-                "streamId=%d clientId=%" PRId64 " correlationId=%" PRId64 " channel=%*.s",
+                "streamId=%d clientId=%" PRId64 " correlationId=%" PRId64 " channel=%.*s",
                 command->stream_id,
                 command->correlated.client_id,
                 command->correlated.correlation_id,
diff --git a/aeron-driver/src/main/c/media/aeron_udp_channel_transport.c b/aeron-driver/src/main/c/media/aeron_udp_channel_transport.c
index e4c0c2f84b..ce970cf448 100644
--- a/aeron-driver/src/main/c/media/aeron_udp_channel_transport.c
+++ b/aeron-driver/src/main/c/media/aeron_udp_channel_transport.c
@@ -102,7 +102,7 @@ int aeron_udp_channel_transport_init(
     {
         transport->interceptor_clientds[i] = NULL;
     }
-    
+
     if (NULL == params)
     {
         AERON_SET_ERR(EINVAL, "%s", "channel transport params is NULL");
@@ -584,12 +584,14 @@ static int aeron_udp_channel_transport_sendv(
     struct mmsghdr msg[AERON_NETWORK_PUBLICATION_MAX_MESSAGES_PER_SEND];
     size_t msg_i;
 
+    size_t msg_namelen = address == NULL ? 0 : AERON_ADDR_LEN(address);
+
     for (msg_i = 0; msg_i < iov_length && msg_i < AERON_NETWORK_PUBLICATION_MAX_MESSAGES_PER_SEND; msg_i++)
     {
         msg[msg_i].msg_hdr.msg_control = NULL;
         msg[msg_i].msg_hdr.msg_controllen = 0;
         msg[msg_i].msg_hdr.msg_name = address;
-        msg[msg_i].msg_hdr.msg_namelen = AERON_ADDR_LEN(address);
+        msg[msg_i].msg_hdr.msg_namelen = msg_namelen;
         msg[msg_i].msg_hdr.msg_flags = 0;
         msg[msg_i].msg_hdr.msg_iov = &iov[msg_i];
         msg[msg_i].msg_hdr.msg_iovlen = 1;
@@ -634,9 +636,16 @@ int aeron_udp_channel_transport_send(
     int64_t *bytes_sent)
 {
 #if defined(HAVE_SENDMMSG)
-    if (1 == iov_length && NULL != transport->connected_address)
+    if (NULL != transport->connected_address)
     {
-        return aeron_udp_channel_transport_send_connected(transport, iov, bytes_sent);
+        if (1 == iov_length)
+        {
+            return aeron_udp_channel_transport_send_connected(transport, iov, bytes_sent);
+        }
+        else
+        {
+            return aeron_udp_channel_transport_sendv(transport, NULL, iov, iov_length, bytes_sent);
+        }
     }
     else
     {
diff --git a/build.gradle b/build.gradle
index 42c23c5e71..789334334f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1390,6 +1390,7 @@ tasks.register('copyTestLogs', Copy) {
     include '/var/coredump/core*'
     include '**/*.log'
     include '**/*.tlog'
+    include '**/*.PML'
     include '**/build/reports/tests/**'
     include '**/build/test-results/**/*'
     include 'LICENSE'
diff --git a/cppbuild/debug.ps1 b/cppbuild/debug.ps1
deleted file mode 100644
index 25f95bf6a6..0000000000
--- a/cppbuild/debug.ps1
+++ /dev/null
@@ -1,99 +0,0 @@
-#
-# Copyright 2014-2025 Real Logic Limited.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-$CmakeBuildParallelLevel = [Environment]::ProcessorCount
-$DeleteBuildDir = $true
-$BuildConfig = "Release"
-$BuildDir = "$PSScriptRoot\$BuildConfig"
-$SourceDir = "$PSScriptRoot\.."
-$CMakeVersion = "3.30.0"
-$CMakeDirName = "cmake-$CMakeVersion-windows-x86_64"
-$CMakeArchive = "$CMakeDirName.zip"
-$CMakePath = "$PSScriptRoot\$CMakeDirName"
-$OldPath = $env:Path
-
-try
-{
-    if (-not (Test-Path $CMakePath))
-    {
-        Write-Host "Installing $CMakeArchive ..."
-
-        $client = New-Object System.Net.WebClient
-        $client.DownloadFile("https://github.com/Kitware/CMake/releases/download/v$CMakeVersion/$CMakeArchive", "$PSScriptRoot\$CMakeArchive")
-
-        Push-Location $PSScriptRoot
-        Expand-Archive -LiteralPath "$CMakeArchive" -DestinationPath "$PSScriptRoot"
-        Remove-Item "$CMakeArchive"
-        Pop-Location
-
-        Write-Host "Success: $CMakePath"
-    }
-
-    Write-Host "Installing ProcessMonitor ..."
-
-    $client = New-Object System.Net.WebClient
-    $client.DownloadFile("https://download.sysinternals.com/files/ProcessMonitor.zip", "$PSScriptRoot\ProcessMonitor.zip")
-
-    Push-Location $PSScriptRoot
-    Expand-Archive -LiteralPath "ProcessMonitor.zip" -DestinationPath "$PSScriptRoot\ProcessMonitor"
-    Remove-Item "ProcessMonitor.zip"
-
-    Write-Host "Starting $PSScriptRoot\ProcessMonitor..."
-
-    .\ProcessMonitor\Procmon.exe /AcceptEula /NoFilter /Backingfile $PSScriptRoot\procmon.log
-    Pop-Location
-
-    Write-Host "Running?"
-    Get-Process procmon | Format-List *
-
-    if ((Test-Path $BuildDir) -and ($DeleteBuildDir))
-    {
-        Remove-Item -Path $BuildDir -Force -Recurse
-    }
-
-    if (-not (Test-Path $BuildDir))
-    {
-        [void](New-Item -Path $BuildDir -Type Directory -Force)
-    }
-
-    Push-Location -Path $BuildDir
-
-    $vsPath = &(Join-Path ${env:ProgramFiles(x86)} "\Microsoft Visual Studio\Installer\vswhere.exe") -property installationpath
-    Write-Host $vsPath
-    Import-Module (Join-Path $vsPath "Common7\Tools\Microsoft.VisualStudio.DevShell.dll")
-    Enter-VsDevShell -VsInstallPath $vsPath -SkipAutomaticLocation
-
-    $env:Path = "$CMakePath\bin;$env:Path"
-
-    Get-ChildItem -Path $PSScriptRoot
-
-    cmake -DAERON_SYSTEM_TESTS=OFF $SourceDir
-    cmake -DAERON_SYSTEM_TESTS=OFF --build . --config $BuildConfig --parallel $CmakeBuildParallelLevel
-    if (-not $?)
-    {
-        Write-Host "Compile Failed"
-        Exit 1
-    }
-
-    ctest -C $BuildConfig --output-on-failure --timeout 2000
-}
-finally
-{
-    Pop-Location
-    $env:Path = $OldPath
-}
-
-