diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 07be61f..0bf02bc 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -1,4 +1,4 @@
-%define intel_ucode_version 20260210
+%define intel_ucode_version 20260227
 %global debug_package %{nil}
 
 %define caveat_dir %{_datarootdir}/microcode_ctl/ucode_with_caveats
@@ -636,6 +636,12 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Wed Mar 25 2026 Denys Vlasenko <dvlasenk@redhat.com> - 4:20260227-1
+- Update Intel CPU microcode to microcode-20260227 release (RHEL-159424)
+- Microcode files (/platform_mask shown) with revision updates (in hex):
+  06-ae-01/97: Granite Rapids-D: 10002f3 to 1000303
+Resolves: RHEL-159424
+
 * Wed Feb 25 2026 Denys Vlasenko <dvlasenk@redhat.com> - 4:20260210-1
 - Update Intel CPU microcode to microcode-20260210 release (RHEL-151645)
 - Microcode files (/platform_mask shown) with revision updates (in hex):
@@ -669,7 +675,7 @@ rm -rf %{buildroot}
   06-c5-02/82: Arrow Lake-H: 011a to 011b
   06-c6-02/82: Arrow Lake: 011a to 011b
   06-cf-02/87: Emerald Rapids: 210002c0 to 210002d3
-Resolves: RHEL-151757
+Resolves: RHEL-151645
 
 * Mon Nov 24 2025 Denys Vlasenko <dvlasenk@redhat.com> - 4:20251111-1
 - Fix typo in /usr/share/microcode_ctl/ucode_with_caveats/intel-06-8f-08/config
diff --git a/sources b/sources
index 95cf882..117edc3 100644
--- a/sources
+++ b/sources
@@ -1,6 +1,6 @@
 SHA512 (microcode-20190918.tar.gz) = 82e5212238d3e35470d139240d9157877ac252725598ec31bfe1763755681539a4ecdf24e04c4e4270215578a9ca3c063c8fc353accf99999c3d4ac2780a6e0c
 SHA512 (microcode-20191115.tar.gz) = 11014c16bde83ac290bc75e458242f5e64b8dffd49de2e938f61f4a09979cd5e80dd1a85d2ccbac067e4398dc3d93ef3583e4aa9b2e545ba46d26e65ec1e2881
-SHA512 (microcode-20260210.tar.gz) = ec4ed32600ce1ce2c9c52796458f92205c89c38ba2834d84ab86d800790c709d22cb66e4fca5edda42752363956324f8066d08e3b1d81c50ac879d2749068655
+SHA512 (microcode-20260227.tar.gz) = d9de41b1f1b2740d12f0e9e4987b8001d7b9a0ae53382e9bd715936fb7cab7da74a9154df781950738db1c1ebb9ad4f46700355b67a0fb4e8fd5e80711702723
 SHA512 (06-2d-07) = 631ec8ad8ad3c9b32d9569689f673010d26c13c7cc377d66b8fc5150de52485076d1514ba867dfa4f468889a31d6701cd8a0789d465ad069d98c8ea0f5bd3204
 SHA512 (06-4e-03) = 248066b521bf512b5d8e4a8c7e921464ce52169c954d6e4ca580d8c172cd789519e22b4cf56c212e452b4191741f0202019f7061d322c9433b5af9ce5413b567
 SHA512 (06-55-04) = db2783cd62680510a7105e7c3fd9d5fffac6a33159ba811f4669f8afb9a5badde4c009bf1868e6a53eb3ac2286812404127bcd45fcbc65fe004788e25ae3e222