diff --git a/.github/workflows/dev_adbc.yml b/.github/workflows/dev_adbc.yml
index bbf0a110ef..11e7f308e3 100644
--- a/.github/workflows/dev_adbc.yml
+++ b/.github/workflows/dev_adbc.yml
@@ -59,7 +59,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
 
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 0e7e351667..d68dd5c622 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -74,7 +74,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -124,7 +124,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -198,7 +198,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -253,7 +253,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -312,7 +312,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -438,7 +438,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
diff --git a/.github/workflows/native-unix.yml b/.github/workflows/native-unix.yml
index c610881b33..5a4636b2ea 100644
--- a/.github/workflows/native-unix.yml
+++ b/.github/workflows/native-unix.yml
@@ -99,7 +99,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -177,7 +177,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -298,7 +298,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -348,7 +348,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -477,7 +477,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Work around ASAN issue (GH-1617)
@@ -560,7 +560,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
@@ -687,7 +687,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
diff --git a/.github/workflows/native-windows.yml b/.github/workflows/native-windows.yml
index a7b8c27bfe..e92a5a995c 100644
--- a/.github/workflows/native-windows.yml
+++ b/.github/workflows/native-windows.yml
@@ -83,7 +83,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-mamba: true
       - name: Install Dependencies
         run: |
@@ -137,7 +137,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-mamba: true
       - name: Install Dependencies
         run: |
@@ -221,7 +221,7 @@ jobs:
           key: conda-${{ runner.os }}-${{ steps.get-date.outputs.today }}-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/**') }}
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-mamba: true
       - name: Install Dependencies
         run: |
@@ -332,7 +332,7 @@ jobs:
 
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-mamba: true
       - name: Install Dependencies
         run: |
diff --git a/.github/workflows/nightly-verify.yml b/.github/workflows/nightly-verify.yml
index c1eca77e0f..f1a5a8adbc 100644
--- a/.github/workflows/nightly-verify.yml
+++ b/.github/workflows/nightly-verify.yml
@@ -150,7 +150,7 @@ jobs:
         # The Unix script will set up conda itself
         if: matrix.os == 'windows-latest'
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-mamba: true
 
       - name: Work around ASAN issue (GH-1617)
diff --git a/.github/workflows/packaging.yml b/.github/workflows/packaging.yml
index f046243390..1ba4423356 100644
--- a/.github/workflows/packaging.yml
+++ b/.github/workflows/packaging.yml
@@ -629,7 +629,7 @@ jobs:
 
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
 
@@ -1501,7 +1501,7 @@ jobs:
           path: conda-packages
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-only-tar-bz2: false
           use-mamba: true
       - name: Install Dependencies
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 5e17b06fff..8d2ad318b6 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -105,7 +105,7 @@ jobs:
         uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         if: runner.os == 'Windows' && runner.arch == 'X64'
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
       - name: Install Dependencies
         if: runner.os == 'Windows' && runner.arch == 'X64'
         run: |
diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
index 2c5f022708..130b268153 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/verify.yml
@@ -59,7 +59,7 @@ jobs:
       - uses: conda-incubator/setup-miniconda@be893c923ea9cf1cf7cd510fbdde27c7e18cbdcb  # v4.1.0
         if: matrix.os == 'windows-latest'
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-mamba: true
       - name: Install Python 3.11
         if: matrix.os == 'windows-11-arm'
@@ -190,7 +190,7 @@ jobs:
         # The Unix script will set up conda itself
         if: matrix.os == 'windows-latest'
         with:
-          miniforge-version: latest
+          miniforge-version: 26.7.2-1
           use-mamba: true
       - name: Work around ASAN issue (GH-1617)
         if: matrix.os == 'ubuntu-latest'