diff --git a/.github/workflows/cpp-linux.yml b/.github/workflows/cpp-linux.yml
index b1b37d2..1425383 100644
--- a/.github/workflows/cpp-linux.yml
+++ b/.github/workflows/cpp-linux.yml
@@ -14,7 +14,11 @@ jobs:
     name: C/C++ CMake CI Test
     strategy:
       matrix:
-        os: ["ubuntu-24.04"]
+        os:
+          - "ubuntu-24.04"
+          - "ubuntu-24.04-arm"
+          - "ubuntu-26.04"
+          - "ubuntu-26.04-arm"
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -24,16 +28,7 @@ jobs:
       - name: Install
         shell: bash
         run: |
-          if [ "$RUNNER_OS" == "macOS" ]; then
-              brew install vcpkg
-              git clone https://github.com/microsoft/vcpkg "$HOME/vcpkg"
-              export VCPKG_ROOT="$HOME/vcpkg"
-              echo "VCPKG_ROOT=$HOME/vcpkg" >> $GITHUB_ENV
-          elif [ "$RUNNER_OS" == "Linux" ]; then
-              echo "VCPKG_ROOT=/usr/local/share/vcpkg" >> $GITHUB_ENV
-          elif [ "$RUNNER_OS" == "Windows" ]; then
-              echo "VCPKG_ROOT=C:/vcpkg" >> $GITHUB_ENV
-          fi
+          echo "VCPKG_ROOT=/usr/local/share/vcpkg" >> $GITHUB_ENV
 
       - name: Check Tools
         run: |
diff --git a/.github/workflows/cpp-macos.yml b/.github/workflows/cpp-macos.yml
index 742bcd2..d719776 100644
--- a/.github/workflows/cpp-macos.yml
+++ b/.github/workflows/cpp-macos.yml
@@ -14,7 +14,12 @@ jobs:
     name: C/C++ CMake CI Test
     strategy:
       matrix:
-        os: ["macos-14"]
+        os:
+          - "macos-14"
+          - "macos-15"
+          - "macos-15-intel"
+          - "macos-26"
+          - "macos-26-intel"
     runs-on: ${{ matrix.os }}
 
     steps:
diff --git a/.github/workflows/cpp-windows.yml b/.github/workflows/cpp-windows.yml
index 3c9a676..51816d9 100644
--- a/.github/workflows/cpp-windows.yml
+++ b/.github/workflows/cpp-windows.yml
@@ -14,7 +14,9 @@ jobs:
     name: C/C++ CMake CI Test
     strategy:
       matrix:
-        os: ["windows-2022"]
+        os:
+          - "windows-2022"
+          - "windows-2025"
         arch:
           - amd64
           - amd64_x86
@@ -29,16 +31,7 @@ jobs:
       - name: Install
         shell: bash
         run: |
-          if [ "$RUNNER_OS" == "macOS" ]; then
-              brew install vcpkg
-              git clone https://github.com/microsoft/vcpkg "$HOME/vcpkg"
-              export VCPKG_ROOT="$HOME/vcpkg"
-              echo "VCPKG_ROOT=$HOME/vcpkg" >> $GITHUB_ENV
-          elif [ "$RUNNER_OS" == "Linux" ]; then
-              echo "VCPKG_ROOT=/usr/local/share/vcpkg" >> $GITHUB_ENV
-          elif [ "$RUNNER_OS" == "Windows" ]; then
-              echo "VCPKG_ROOT=C:/vcpkg" >> $GITHUB_ENV
-          fi
+          echo "VCPKG_ROOT=C:/vcpkg" >> $GITHUB_ENV
 
       - name: Check Tools
         run: |
diff --git a/.github/workflows/cppcheck.yml b/.github/workflows/cppcheck.yml
index 2085706..7179d05 100644
--- a/.github/workflows/cppcheck.yml
+++ b/.github/workflows/cppcheck.yml
@@ -13,7 +13,7 @@ on: # yamllint disable-line rule:truthy
 jobs:
   lint:
     name: CppCheck Lint
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Checkout repository
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index f2a202d..2cd8f0b 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -18,7 +18,7 @@ jobs:
 
   build:
     name: "Build Docker images"
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
@@ -73,7 +73,7 @@ jobs:
 
   lint:
     name: "Run in docker: LINT"
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     needs: build
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
@@ -98,7 +98,7 @@ jobs:
 
   test:
     name: "Run in docker: TEST"
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     needs: build
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
@@ -125,7 +125,7 @@ jobs:
   # yamllint disable rule:line-length
   # security:
   #   name: "Snyk Container"
-  #   runs-on: ubuntu-24.04
+  #   runs-on: ubuntu-26.04
   #   needs: build
   #   permissions:
   #     actions: read
@@ -174,7 +174,7 @@ jobs:
 
   scan:
     name: "Trivy"
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     needs: build
     permissions:
       actions: read
diff --git a/.github/workflows/gitleaks.yml b/.github/workflows/gitleaks.yml
index c5ff69f..a125c41 100644
--- a/.github/workflows/gitleaks.yml
+++ b/.github/workflows/gitleaks.yml
@@ -20,7 +20,7 @@ on: # yamllint disable-line rule:truthy
 jobs:
   scan:
     name: gitleaks
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - uses: actions/checkout@v6.0.3
         with:
diff --git a/.github/workflows/make-coverage-html.yml b/.github/workflows/make-coverage-html.yml
index 319da88..12bf923 100644
--- a/.github/workflows/make-coverage-html.yml
+++ b/.github/workflows/make-coverage-html.yml
@@ -15,7 +15,7 @@ on: # yamllint disable-line rule:truthy
 jobs:
   make-coverage-html:
     name: "Run make coverage/html and verify coverage HTML"
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout repository
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index a80dc93..4cc5157 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -15,7 +15,7 @@ permissions:
 jobs:
   markdownlint:
     name: Markdown Lint
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     strategy:
       matrix:
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 2f194a6..1eeab6f 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -11,7 +11,7 @@ on: # yamllint disable-line rule:truthy
 jobs:
   build:
     name: SonarCloud build and run sonar-scanner
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     env:
       # Directory where build-wrapper output will be placed
       BUILD_WRAPPER_OUT_DIR: build
diff --git a/.github/workflows/yamllint.yml b/.github/workflows/yamllint.yml
index bad6388..ff60197 100644
--- a/.github/workflows/yamllint.yml
+++ b/.github/workflows/yamllint.yml
@@ -13,7 +13,7 @@ on: # yamllint disable-line rule:truthy
 jobs:
   lint:
     name: YAML lint
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout repository
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3747aaf..df8e5a0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,8 +16,15 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-SET(GCC_COVERAGE_COMPILE_FLAGS "-fsanitize=address -fprofile-arcs -ftest-coverage -g -O0")
-SET(GCC_COVERAGE_LINK_FLAGS "--coverage")
+# -fsanitize=address causes SIGILL on macOS (Clang 17 + macOS 26 Intel) due to
+# ASan runtime incompatibility. Coverage instrumentation still works without it.
+if(APPLE)
+  SET(GCC_COVERAGE_COMPILE_FLAGS "-fprofile-arcs -ftest-coverage -g -O0 -save-temps")
+  SET(GCC_COVERAGE_LINK_FLAGS "--coverage")
+else()
+  SET(GCC_COVERAGE_COMPILE_FLAGS "-fsanitize=address -fprofile-arcs -ftest-coverage -g -O0 -save-temps")
+  SET(GCC_COVERAGE_LINK_FLAGS "--coverage")
+endif()
 
 if (CMAKE_GENERATOR MATCHES "Unix Makefiles")
 
diff --git a/Makefile b/Makefile
index e83ebf7..471b5b0 100644
--- a/Makefile
+++ b/Makefile
@@ -34,6 +34,14 @@ FILES := $(shell find $(SRC_DIR) -name '*.cpp' -o -name '*.c' -o -name '*.h' -o
 .PHONY: all clean dependencies help list test outdated
 .EXPORT_ALL_VARIABLES: # (2)
 
+define crono
+	@start=$$(date +%s); \
+		$(1); \
+		end=$$(date +%s); \
+		diff=$$((end - start)); \
+		printf "Total time: %02d:%02d:%02d\n" $$((diff/3600)) $$((diff%3600/60)) $$((diff%60))
+endef
+
 help: list
 
 list:
@@ -99,7 +107,11 @@ test: env dependencies build clean/test
 	cd build && make test
 
 coverage: test
-	lcov ${COVERAGE_TOOL_OPTS} -o coverage/lcov.info --no-external --capture --exclude "build/vcpkg_installed" --exclude "test.cpp" --directory .
+	lcov ${COVERAGE_TOOL_OPTS} -o coverage/lcov.info \
+		--no-external --capture \
+		--exclude "build/vcpkg_installed" \
+		--exclude "tests/*" \
+		--directory .
 
 coverage/html: coverage
 	genhtml ${COVERAGE_TOOL_OPTS} -o coverage/ --show-details --legend coverage/lcov.info
@@ -149,7 +161,8 @@ compose/run: compose/build
 
 compose/all: compose/rebuild compose/test compose/lint
 
-all: env dependencies test lint
+all:
+	$(call crono, make clean; make dependencies; make build; make test; make lint; make coverage/html)
 
 run:
 	ls -alh