diff --git a/.github/workflows/check_with_mesh_cli.yml b/.github/workflows/check_with_mesh_cli.yml
index 1df101f..33e4631 100644
--- a/.github/workflows/check_with_mesh_cli.yml
+++ b/.github/workflows/check_with_mesh_cli.yml
@@ -3,6 +3,9 @@ name: Check with Mesh CLI (testnet)
 on:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   test-testnet:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/check_with_mesh_cli_on_localnet.yml b/.github/workflows/check_with_mesh_cli_on_localnet.yml
index 1714398..2760490 100644
--- a/.github/workflows/check_with_mesh_cli_on_localnet.yml
+++ b/.github/workflows/check_with_mesh_cli_on_localnet.yml
@@ -3,6 +3,9 @@ name: Check with Mesh CLI (localnet)
 on:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   test-localnet:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/check_with_mesh_cli_on_mainnet.yml b/.github/workflows/check_with_mesh_cli_on_mainnet.yml
index d62c9dd..380338c 100644
--- a/.github/workflows/check_with_mesh_cli_on_mainnet.yml
+++ b/.github/workflows/check_with_mesh_cli_on_mainnet.yml
@@ -3,6 +3,9 @@ name: Check with Mesh CLI (mainnet)
 on:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   test-mainnet:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index 12af628..bfa5353 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -4,6 +4,9 @@ on:
   pull_request:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   build:
     strategy:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
deleted file mode 100644
index 5e1207a..0000000
--- a/.github/workflows/codeql-analysis.yml
+++ /dev/null
@@ -1,54 +0,0 @@
-name: "CodeQL"
-
-on:
-  pull_request:
-  workflow_dispatch:
-
-permissions:
-  security-events: write
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: ['go']
-        # Learn more...
-        # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          # We must fetch at least the immediate parents so that if this is
-          # a pull request then we can checkout the head.
-          fetch-depth: 2
-
-
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
-        with:
-          languages: ${{ matrix.language }}
-
-      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-      # If this step fails, then you should remove it and run the build manually (see below)
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@v2
-
-      # ℹ️ Command-line programs to run using the OS shell.
-      # 📚 https://git.io/JvXDl
-
-      # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-      #    and modify them (or add more) to build your code if your project
-      #    uses a compiled language
-
-      #- run: |
-      #   make bootstrap
-      #   make release
-
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
diff --git a/.github/workflows/pr-build.yml b/.github/workflows/pr-build.yml
index 6ca57cd..af39fe9 100644
--- a/.github/workflows/pr-build.yml
+++ b/.github/workflows/pr-build.yml
@@ -4,6 +4,9 @@ on:
   pull_request:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   build:
     name: Build
diff --git a/.github/workflows/regularly_check_devnet.yml b/.github/workflows/regularly_check_devnet.yml
index d61b87b..ed24edd 100644
--- a/.github/workflows/regularly_check_devnet.yml
+++ b/.github/workflows/regularly_check_devnet.yml
@@ -5,6 +5,9 @@ on:
     schedule:
         - cron: "0 */12 * * *"
 
+permissions:
+  contents: read
+
 jobs:
     check-devnet:
         runs-on: ubuntu-latest
diff --git a/.github/workflows/regularly_check_mainnet.yml b/.github/workflows/regularly_check_mainnet.yml
index 9fd74e6..1dc5b54 100644
--- a/.github/workflows/regularly_check_mainnet.yml
+++ b/.github/workflows/regularly_check_mainnet.yml
@@ -5,6 +5,9 @@ on:
     schedule:
         - cron: "0 */12 * * *"
 
+permissions:
+  contents: read
+
 jobs:
     check-mainnet:
         runs-on: ubuntu-latest
diff --git a/.github/workflows/regularly_check_testnet.yml b/.github/workflows/regularly_check_testnet.yml
index 8ceddc5..5f9f126 100644
--- a/.github/workflows/regularly_check_testnet.yml
+++ b/.github/workflows/regularly_check_testnet.yml
@@ -3,6 +3,9 @@ name: Regularly check testnet
 on:
     workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
     check-testnet:
         runs-on: ubuntu-latest