diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index 205a400753..fe4e757ef4 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -3,6 +3,10 @@ name: "Android"
 
 on: [push, pull_request]
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   test:
     name: "Test ${{ matrix.name }}"
diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index bbf3f4444d..a75c678e28 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -3,6 +3,10 @@ name: CIFuzz
 on:
   workflow_dispatch:
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   Fuzzing:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/cmake_config.yml b/.github/workflows/cmake_config.yml
index ad1ad7500a..ed2c0afe70 100644
--- a/.github/workflows/cmake_config.yml
+++ b/.github/workflows/cmake_config.yml
@@ -2,6 +2,10 @@ name: cmake_config
 
 on: [push, pull_request]
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   cmake-check:
     defaults:
diff --git a/.github/workflows/coverity.yml b/.github/workflows/coverity.yml
index 7b01aa4ce1..bb6a805be6 100644
--- a/.github/workflows/coverity.yml
+++ b/.github/workflows/coverity.yml
@@ -6,6 +6,10 @@ on:
   schedule:
     - cron: "0 0 * * *" # At 00:00 daily.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   scan:
     name: "Scan"
diff --git a/.github/workflows/fedora-rawhide.yml b/.github/workflows/fedora-rawhide.yml
index 092a437151..86195d1cc5 100644
--- a/.github/workflows/fedora-rawhide.yml
+++ b/.github/workflows/fedora-rawhide.yml
@@ -5,6 +5,10 @@ on:
   schedule:
   - cron: "0 0 * * *"
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 permissions:
   contents: read
 
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index f9ec4da7af..c51ade2913 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -7,6 +7,10 @@ on:
   schedule:
     - cron: "0 0 * * *" # At 00:00 daily.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   # Test against all supported architectures.
   test:
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index f8636ff4d1..ae7b9f0ba4 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -7,6 +7,10 @@ on:
   schedule:
     - cron: "0 0 * * 0" # At 00:00 weekly on Sunday.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   test:
     name: "${{ matrix.os }}/${{ matrix.arch }}"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8230b8222c..a146f5c202 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,6 +5,10 @@ on:
   push:
     tags: [ "v*" ]
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 permissions:
   contents: write
 
diff --git a/.github/workflows/rust-openssl.yml b/.github/workflows/rust-openssl.yml
index ef5a7b1977..865219e4d6 100644
--- a/.github/workflows/rust-openssl.yml
+++ b/.github/workflows/rust-openssl.yml
@@ -6,6 +6,10 @@ on:
   schedule:
     - cron: "0 0 * * *" # At 00:00 daily.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   test:
     name: "Test"
diff --git a/.github/workflows/solaris.yml b/.github/workflows/solaris.yml
index 2c6ee49ad4..69ae1471ff 100644
--- a/.github/workflows/solaris.yml
+++ b/.github/workflows/solaris.yml
@@ -6,6 +6,10 @@ on:
   schedule:
     - cron: "0 0 * * *" # At 00:00 daily.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   test:
     name: "Solaris"
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index e68ef4d6d5..a78a1ed480 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -7,6 +7,10 @@ on:
   schedule:
     - cron: "0 0 * * 0" # At 00:00 weekly on Sunday.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   test:
     name: "${{ matrix.os }}/${{ matrix.arch }} (${{ matrix.generator }})"