@@ -14,6 +14,8 @@ Windows - Mainnet and Testnet
 
 **Please be aware that you should backup your configuration, as the installer will overwrite the current configuration with a standard configuration.**
 
+`Windows 10.0.11 <https://distribution.concordium.software/windows/Node-10.0.11-5.msi>`_
+
 `Windows 10.0.10 <https://distribution.concordium.software/windows/Node-10.0.10-4.msi>`_
 
 `Windows 10.0.9 <https://distribution.concordium.software/windows/Node-10.0.9-3.msi>`_
@@ -71,6 +73,8 @@ Windows - Mainnet and Testnet
 macOS - Mainnet and Testnet
 ===========================
 
+`macOS 10.0.11 <https://distribution.concordium.software/macos/concordium-node-10.0.11-5.pkg>`_
+
 `macOS 10.0.10 <https://distribution.concordium.software/macos/concordium-node-10.0.10-4.pkg>`_
 
 `macOS 10.0.9 <https://distribution.concordium.software/macos/concordium-node-10.0.9-3.pkg>`_
@@ -130,6 +134,16 @@ Default GRPC port is set to ``20000``
 
 Default listen port is set to ``8888``
 
+`10.0.11 <https://distribution.mainnet.concordium.software/deb/concordium-mainnet-node_10.0.11-5_amd64.deb>`__
+
+   - Verification instructions
+
+      In a terminal:
+
+      #. Navigate to the download.
+      #. Paste the following into the terminal: $sha256sum concordium-mainnet-node_10.0.11-5_amd64.deb
+      #. Verify that the output matches the SHA256 checksum ``079fba53ea213b406a1c5e918aa273d0ffe2bfdbe02f5a8fd2bfe5593da13b4e``
+
 `10.0.10 <https://distribution.mainnet.concordium.software/deb/concordium-mainnet-node_10.0.10-4_amd64.deb>`__
 
    - Verification instructions
@@ -362,6 +376,16 @@ Default GRPC port is set to ``20001``
 
 Default listen port is set to ``8889``
 
+`10.0.11 <https://distribution.testnet.concordium.com/deb/concordium-testnet-node_10.0.11-5_amd64.deb>`_
+
+      - Verification instructions
+
+         In a terminal:
+
+         #. Navigate to the download.
+         #. Paste the following into the terminal: $sha256sum concordium-testnet-node_10.0.11-5_amd64.deb
+         #. Verify that the output matches the SHA256 checksum ``a9dd6cf3b04a3b4c37c70cac803eac638910f51c437ec6920fda969f58d6e9ad``
+
 `10.0.10 <https://distribution.testnet.concordium.com/deb/concordium-testnet-node_10.0.10-4_amd64.deb>`_
 
       - Verification instructions
 
@@ -221,7 +221,7 @@ For the system requirements to run a node and installation instructions for each
 
    .. dropdown:: Ubuntu |mainnet-node-version|
 
-      To run a node on a server with Ubuntu, `download a Mainnet Debian package <https://distribution.mainnet.concordium.software/deb/concordium-mainnet-node_10.0.11-5_amd64.deb>`_.
+      To run a node on a server with Ubuntu, `download a Mainnet Debian package <https://distribution.mainnet.concordium.software/deb/concordium-mainnet-node_10.0.12-6_amd64.deb>`_.
 
          - SHA256 checksum of the download: |node-deb-package-checksum|
 
@@ -235,13 +235,13 @@ For the system requirements to run a node and installation instructions for each
 
    .. dropdown:: Windows |mainnet-node-version|
 
-      To run a node on Windows, `download a Mainnet Windows Installer package <https://distribution.concordium.software/windows/Node-10.0.11-5.msi>`_. **Please be aware that you should backup your configuration, as the installer will overwrite the current configuration with a standard configuration.**
+      To run a node on Windows, `download a Mainnet Windows Installer package <https://distribution.concordium.software/windows/Node-10.0.12-6.msi>`_. **Please be aware that you should backup your configuration, as the installer will overwrite the current configuration with a standard configuration.**
 
       To learn how to run a node on Windows, see :ref:`Run and manage a node on Windows <run-node-windows>`.
 
    .. dropdown:: Mac |mainnet-node-version|
 
-      To run a node on macOS, `download a Mainnet macOS installer package <https://distribution.concordium.software/macos/concordium-node-10.0.11-5.pkg>`_.
+      To run a node on macOS, `download a Mainnet macOS installer package <https://distribution.concordium.software/macos/concordium-node-10.0.12-6.pkg>`_.
 
       To learn how to run a node on Mac, see :ref:`Run and manage a node on macOS  <run-node-macos>`.
 
@@ -252,9 +252,9 @@ For the system requirements to run a node and installation instructions for each
 
    .. dropdown:: Ubuntu |testnet-node-version|
 
-      To run a node on a server with Ubuntu, `download a Testnet Debian package <https://distribution.testnet.concordium.com/deb/concordium-testnet-node_10.0.11-5_amd64.deb>`_.
+      To run a node on a server with Ubuntu, `download a Testnet Debian package <https://distribution.testnet.concordium.com/deb/concordium-testnet-node_10.0.12-6_amd64.deb>`_.
 
-      - SHA256 checksum of the download: ``a9dd6cf3b04a3b4c37c70cac803eac638910f51c437ec6920fda969f58d6e9ad``
+      - SHA256 checksum of the download: ``a0f16379c71b8bc1f6c5add21f105bcacd071bd9958775f6e8e25e1f05c58b18``
 
       To learn how to run a node with Ubuntu, see :ref:`Run a node on a server with Ubuntu <run-node-ubuntu>`.
 
@@ -268,13 +268,13 @@ For the system requirements to run a node and installation instructions for each
 
    .. dropdown:: Windows |testnet-node-version|
 
-      To run a node on Windows, `download a Testnet Windows Installer package <https://distribution.concordium.software/windows/Node-10.0.11-5.msi>`_. **Please be aware that you should backup your configuration, as the installer will overwrite the current configuration with a standard configuration.**
+      To run a node on Windows, `download a Testnet Windows Installer package <https://distribution.concordium.software/windows/Node-10.0.12-6.msi>`_. **Please be aware that you should backup your configuration, as the installer will overwrite the current configuration with a standard configuration.**
 
       To learn how to run a node on Windows, see :ref:`Run and manage a node on Windows <run-node-windows>`.
 
    .. dropdown:: Mac |testnet-node-version|
 
-      To run a node on macOS, `download a Testnet macOS installer package <https://distribution.concordium.software/macos/concordium-node-10.0.11-5.pkg>`_.
+      To run a node on macOS, `download a Testnet macOS installer package <https://distribution.concordium.software/macos/concordium-node-10.0.12-6.pkg>`_.
 
       To learn how to run a node on Mac, see :ref:`Run and manage a node on macOS <run-node-macos>`.
 
 
@@ -1154,14 +1154,18 @@ Nodes
 Mainnet
 -------
 
-    September 7, 2026
+    October 2, 2026
 
-    Concordium node version 10.0.11 includes fixes for a number of security issues.
-    In particular, it fixes an issue where some V1 smart contract state queries could perform more work than their charged energy reflected.
-    It also improves peer backpressure and the validation of credential updates and block timestamps.
+    Concordium node version 10.0.12 adds runtime metering of copy operations in the WebAssembly interpreter, preventing abuse of operations that previously incurred no energy cost.
 
     .. dropdown:: Previous releases
 
+        .. dropdown:: 10.0.11 - September 7, 2026
+
+            Concordium node version 10.0.11 includes fixes for a number of security issues.
+            In particular, it fixes an issue where some V1 smart contract state queries could perform more work than their charged energy reflected.
+            It also improves peer backpressure and the validation of credential updates and block timestamps.
+
         .. dropdown:: 10.0.10 - July 27, 2026
 
             Concordium node version 10.0.10 fixes a bug where pending blocks with unknown parents got relayed to peers.
@@ -1705,14 +1709,18 @@ Mainnet
 Testnet
 -------
 
-    September 7, 2026
+    October 2, 2026
 
-    Concordium node version 10.0.11 includes fixes for a number of security issues.
-    In particular, it fixes an issue where some V1 smart contract state queries could perform more work than their charged energy reflected.
-    It also improves peer backpressure and the validation of credential updates and block timestamps.
+    Concordium node version 10.0.12 adds runtime metering of copy operations in the WebAssembly interpreter, preventing abuse of operations that previously incurred no energy cost.
 
     .. dropdown:: Previous releases
 
+        .. dropdown:: 10.0.11 - September 7, 2026
+
+            Concordium node version 10.0.11 includes fixes for a number of security issues.
+            In particular, it fixes an issue where some V1 smart contract state queries could perform more work than their charged energy reflected.
+            It also improves peer backpressure and the validation of credential updates and block timestamps.
+
         .. dropdown:: 10.0.10 - July 27, 2026
 
             Concordium node version 10.0.10 fixes a bug where pending blocks with unknown parents got relayed to peers.
 
@@ -30,12 +30,12 @@
 .. |cargo-linux-checksum| replace:: ea3f603e2a921181cdf323604066444378a955c55e82b206a7d169bf636fa75d
 
 .. Node version variables
-.. |mainnet-node-version| replace:: 10.0.11
-.. |testnet-node-version| replace:: 10.0.11
+.. |mainnet-node-version| replace:: 10.0.12
+.. |testnet-node-version| replace:: 10.0.12
 
 .. Node debian package verification variables
-.. |node-deb-package| replace:: concordium-mainnet-node_10.0.11-5_amd64.deb
-.. |node-deb-package-checksum| replace:: 079fba53ea213b406a1c5e918aa273d0ffe2bfdbe02f5a8fd2bfe5593da13b4e
+.. |node-deb-package| replace:: concordium-mainnet-node_10.0.12-6_amd64.deb
+.. |node-deb-package-checksum| replace:: f588975d43e1f8a34fdcf1a1b7fdfcc64767fdd3a666844908a919b025559852
 
 .. Mainnet genesis block verification variables
 .. |mainnet-genesis-block| replace:: genesis.dat