diff --git a/changelog/updates/2026-03-23-nss-userfiles-2.43.md b/changelog/updates/2026-03-23-nss-userfiles-2.43.md
new file mode 100644
index 00000000000..868e290aabf
--- /dev/null
+++ b/changelog/updates/2026-03-23-nss-userfiles-2.43.md
@@ -0,0 +1 @@
+- nss-usrfiles (2.43)
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/Manifest b/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/Manifest
index 3d4e00e1219..cbbcc119b58 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/Manifest
+++ b/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/Manifest
@@ -1 +1 @@
-DIST nss-usrfiles-c8e05a08a2e28eb48c6c788e3007d94f8d8de5cd.tar.gz 26979 BLAKE2B b77c55237e848e251ba589418e3ef228a6bc1b19c77c4ba4141b4412ce0be70429ad3a262ff42d6b5187b97f68214062dc759055b94fa25ae9b8de1f6484ed5f SHA512 53e68869c9dac2573889c0fdf2b5d58029f72c20ff3ea28a871978fc7957b5b1ebfe09112ebe13d14eefc357183ce1eacec6e692595d88cbd50f35cd262e12aa
+DIST nss-usrfiles-331a8b91577a7d58ef7de7c2ed12261e0aa9be46.tar.gz 59940 BLAKE2B f55d6ca4b6c86ba238f25d834924bcede88fd2aacfc82adb62f3d03a1bc0b7c0cf3eee23c6fd83d4256070464e64aefff42e40aabd7ff6f4e2cab3a78bc2a266 SHA512 62be0070ea592c1d4133bbda6bde384361010ab211fdfd226911931b03eceea28d3314c7b70d23809abf8c1869ab77b3e864d39c646c9c794f356cc077c2cd4e
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/nss-usrfiles-2.30-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/nss-usrfiles-2.43.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/nss-usrfiles-2.30-r1.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/nss-usrfiles-2.43.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/nss-usrfiles-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/nss-usrfiles-9999.ebuild
index f2436c60e18..ba7ffef656a 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/nss-usrfiles-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-libs/nss-usrfiles/nss-usrfiles-9999.ebuild
@@ -7,8 +7,8 @@ if [[ ${PV} == 9999 ]]; then
 	EGIT_REPO_URI="https://github.com/flatcar/nss-altfiles.git"
 	inherit git-r3
 else
-	EGIT_VERSION="c8e05a08a2e28eb48c6c788e3007d94f8d8de5cd" # main
-	SRC_URI="https://github.com/flatcar/nss-altfiles/archive/${EGIT_VERSION}.tar.gz -> ${PN}-${EGIT_VERSION}.tar.gz"
+	EGIT_VERSION="331a8b91577a7d58ef7de7c2ed12261e0aa9be46"
+	SRC_URI="https://github.com/jcpunk/nss-altfiles/archive/${EGIT_VERSION}.tar.gz -> ${PN}-${EGIT_VERSION}.tar.gz"
 	S="${WORKDIR}/nss-altfiles-${EGIT_VERSION}"
 	KEYWORDS="amd64 arm arm64 x86"
 fi