diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
index 13661dd483..7cc46d5f00 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
@@ -25,3 +25,4 @@
 # mask a specific version in hope that the future update may be smaller,
 # who knows.
 =sys-firmware/intel-microcode-20250512_p20250513
+=sys-firmware/intel-microcode-20250812_p20250813