diff --git a/sdk_container/src/third_party/portage-stable/changelog/security/2023-03-28-weekly-updates.md b/sdk_container/src/third_party/portage-stable/changelog/security/2023-03-28-weekly-updates.md
new file mode 100644
index 0000000000..a8aedde845
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/changelog/security/2023-03-28-weekly-updates.md
@@ -0,0 +1,2 @@
+- tar ([CVE-2022-48303](https://nvd.nist.gov/vuln/detail/CVE-2022-48303))
+- vim ([CVE-2023-1127](https://nvd.nist.gov/vuln/detail/CVE-2023-1127), [CVE-2023-1175](https://nvd.nist.gov/vuln/detail/CVE-2023-1175), [CVE-2023-1170](https://nvd.nist.gov/vuln/detail/CVE-2023-1170))
diff --git a/sdk_container/src/third_party/portage-stable/changelog/updates/2023-03-28-weekly-updates.md b/sdk_container/src/third_party/portage-stable/changelog/updates/2023-03-28-weekly-updates.md
new file mode 100644
index 0000000000..d4c6900342
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/changelog/updates/2023-03-28-weekly-updates.md
@@ -0,0 +1,3 @@
+- Zstandard ([1.5.4](https://github.com/facebook/zstd/releases/tag/v1.5.4))
+- vim ([9.0.1403](https://github.com/vim/vim/releases/tag/v9.0.1403))
+- iperf ([3.13](https://github.com/esnet/iperf/blob/3.13/RELNOTES.md))