diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-03-18-intel-microcode-20220207_p20220207.md b/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-03-18-intel-microcode-20220207_p20220207.md
new file mode 100644
index 0000000000..6a07feedc4
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-03-18-intel-microcode-20220207_p20220207.md
@@ -0,0 +1 @@
+- intel-microcode ([CVE-2021-0127](https://nvd.nist.gov/vuln/detail/CVE-2021-0127), [CVE-2021-0146](https://nvd.nist.gov/vuln/detail/CVE-2021-0146))
diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-03-18-intel-microcode-20220207_p20220207.md b/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-03-18-intel-microcode-20220207_p20220207.md
new file mode 100644
index 0000000000..0fb5344071
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-03-18-intel-microcode-20220207_p20220207.md
@@ -0,0 +1 @@
+- intel-microcode ([20220207_p20220207](https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20220207)