diff --git a/scripts/quarantine_zephyr.yaml b/scripts/quarantine_zephyr.yaml
index 21299186920..8eb45a1f094 100644
--- a/scripts/quarantine_zephyr.yaml
+++ b/scripts/quarantine_zephyr.yaml
@@ -434,6 +434,8 @@
     - sample.harness.shell
     - filesystem.lib_link
     - sample.pytest.shell.vt100_colors_off
+    - kernel.common.lto
+    - kernel.common.lto.singlethreaded
   platforms:
     - nrf54h20dk@0.9.0/nrf54h20/cpuppr
   comment: "region RAM/FLASH overflowed"
diff --git a/west.yml b/west.yml
index 3a8f6170fc6..fb92046e23d 100644
--- a/west.yml
+++ b/west.yml
@@ -64,7 +64,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 06ae9be299642684fbf2efb0f578217a71d5fce3
+      revision: pull/3598/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above