diff --git a/.gitignore b/.gitignore
index b0f5536..86c5d23 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,5 @@ SOURCES/ibt-20-1-3.sfi
 SOURCES/ibt-20-1-4.sfi
 SOURCES/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq
 SOURCES/linux-firmware-20200421.tar.gz
+SOURCES/microcode_amd_fam17h.bin
+SOURCES/microcode_amd_fam19h.bin
diff --git a/.linux-firmware.metadata b/.linux-firmware.metadata
index 644ed05..ca98524 100644
--- a/.linux-firmware.metadata
+++ b/.linux-firmware.metadata
@@ -16,3 +16,5 @@
 858beec242af187021b58b664fe694dfe2fae86e SOURCES/ibt-20-1-4.sfi
 851029db5a5467466ad0c1ddfeb21028747c27f6 SOURCES/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq
 0fe79d9a46eb538e59c36036ba81355473ca60a2 SOURCES/linux-firmware-20200421.tar.gz
+219ff6cb94628467afb895dcce586e462ad7a879 SOURCES/microcode_amd_fam17h.bin
+045a761b6f06f9a99942ebd49a3a043a08365345 SOURCES/microcode_amd_fam19h.bin
diff --git a/SOURCES/microcode_amd_fam17h.bin.asc b/SOURCES/microcode_amd_fam17h.bin.asc
new file mode 100644
index 0000000..34a4024
--- /dev/null
+++ b/SOURCES/microcode_amd_fam17h.bin.asc
@@ -0,0 +1,11 @@
+-----BEGIN PGP SIGNATURE-----
+
+iQEzBAABCgAdFiEE/HxsUF2vzBRxg1fK5L5TOfMornMFAmS4Mm4ACgkQ5L5TOfMo
+rnN35wgAkllCunxE6J5hQyLMx5o4WTHZkbNvXmu6nV1Y3vjiL1oeaK+pmx8BlkPt
+fGZJCe/068kqmp3N4EtOZLxXn55t3jNBYectPr0RmFqpjMsEJEcfXfuXROA4N9Ti
+Zd/o6X21eHEsm0kK0q4YfppfgTd5Ze7k1jTkUuuU6/yh6uRk1MiFreEzkPO3Aayh
+iEWlYx33vq3HccTPgdY3D64Zr8gmgKG+8mdEvqb1jK4SVZ1/9vy4OKIIpUZB/eqx
+46h9Ejwn9pktnYkHi/A/zCREEcIQ10HXFF5bjxJTFQkM5S46/QEO7uuvnpMb+6Yy
+4V1/QIWMG6ixqCRx9GqbBK7GHdYODw==
+=+IsI
+-----END PGP SIGNATURE-----
diff --git a/SOURCES/microcode_amd_fam19h.bin.asc b/SOURCES/microcode_amd_fam19h.bin.asc
new file mode 100644
index 0000000..3955e52
--- /dev/null
+++ b/SOURCES/microcode_amd_fam19h.bin.asc
@@ -0,0 +1,11 @@
+-----BEGIN PGP SIGNATURE-----
+
+iQEzBAABCgAdFiEE/HxsUF2vzBRxg1fK5L5TOfMornMFAmUoW6AACgkQ5L5TOfMo
+rnMHAAf/SxaKEu5l7FGXR+QJYc2oSJDpf9ZsHTkVnxqF1I3ReItEGAR3iqSWrsRw
+KA4niP9Ihr8EqwhOaOtqkRKKF9D5yg+DksnRWbh2VTUECO4KQxjHNrPp3JWEzBwb
+Xn+vRVP02ZRi3u4MCYbnDC4AfUSnKnldY3TTlNi/6HUaGS2pcw8Vjli/C06zwfgh
+WwUAoFMQl4SDJhbGfC9cb93MKjBl/0Hv4uhK5W8fJ1iUkMvY8Ijna/oDTZCNPqP0
+0AgOwdAdzoyOYWjbUXcwofz2Umpz12xmJW8yXNwdv1pmaCvv9aCJz1L49lGwFH9E
+lhhoFQ1SQL3hhPjTXO6DbeeT9+fjOg==
+=9Xav
+-----END PGP SIGNATURE-----
diff --git a/SPECS/linux-firmware.spec b/SPECS/linux-firmware.spec
index 6237b15..753d670 100644
--- a/SPECS/linux-firmware.spec
+++ b/SPECS/linux-firmware.spec
@@ -1,5 +1,5 @@
 %global checkout 78c0348
-%global firmware_release 80
+%global firmware_release 81
 
 %define _binary_payload w9.xzdio
 
@@ -51,6 +51,11 @@ Source30:	ibt-20-1-3.sfi
 Source31:	ibt-20-1-4.ddc
 Source32:	ibt-20-1-4.sfi
 Source33:	ibt-hw-37.8.10-fw-22.50.19.14.f.bseq
+# RHEL-9250 and RHEL-8938 (CVE-2023-20569 and CVE-2023-20593)
+Source34:	microcode_amd_fam17h.bin
+Source35:	microcode_amd_fam17h.bin.asc
+Source36:	microcode_amd_fam19h.bin
+Source37:	microcode_amd_fam19h.bin.asc
 
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:	noarch
@@ -297,6 +302,11 @@ cp %{_sourcedir}/ibt-20-1-3.sfi intel/
 cp %{_sourcedir}/ibt-20-1-4.ddc intel/
 cp %{_sourcedir}/ibt-20-1-4.sfi intel/
 cp %{_sourcedir}/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq intel/
+# RHEL-9250 and RHEL-8938 (CVE-2023-20569 and CVE-2023-20593)
+cp %{_sourcedir}/microcode_amd_fam17h.bin amd-ucode/
+cp %{_sourcedir}/microcode_amd_fam17h.bin.asc amd-ucode/
+cp %{_sourcedir}/microcode_amd_fam19h.bin amd-ucode/
+cp %{_sourcedir}/microcode_amd_fam19h.bin.asc amd-ucode/
 
 %build
 
@@ -462,6 +472,10 @@ rm -rf $RPM_BUILD_ROOT
 %doc WHENCE LICENCE.* LICENSE.*
 
 %changelog
+* Thu Oct 26 2023 Rado Vrbovsky <rvrbovsk@redhat.com> - 20200421-80.git78c0348
+- Cross-Process Information Leak (RHEL-8938)
+- Return Address Predictor velunerability leading to information disclosure (RHEL-9250)
+
 * Sat Dec 12 2020 Augusto Caringi <acaringi@redhat.com> - 20200421-80.git78c0348
 - Update Intel Bluetooth firmwares (rhbz 1895787)