diff --git a/WHENCE b/WHENCE
index 7944e0bd..4f824f79 100644
--- a/WHENCE
+++ b/WHENCE
@@ -4406,7 +4406,7 @@ Version: 2024-11-21
 RawFile: amd-ucode/microcode_amd_fam19h.bin
 Version: 2025-10-27
 RawFile: amd-ucode/microcode_amd_fam1ah.bin
-Version: 2025-11-13
+Version: 2025-12-02
 File: amd-ucode/README
 
 License: Redistributable. See LICENSE.amd-ucode for details
diff --git a/amd-ucode/README b/amd-ucode/README
index 8dc0b5de..3bb5ce74 100644
--- a/amd-ucode/README
+++ b/amd-ucode/README
@@ -70,11 +70,11 @@ Microcode patches in microcode_amd_fam19h.bin:
     Minimum base ucode version for loading: 0x0aa00218
 
 Microcode patches in microcode_amd_fam1ah.bin:
-  Family=0x1a Model=0x02 Stepping=0x01: Patch=0x0b00215a Length=14368 bytes
+  Family=0x1a Model=0x02 Stepping=0x01: Patch=0x0b002161 Length=14368 bytes
     Minimum base ucode version for loading: 0x0b002140
   Family=0x1a Model=0x08 Stepping=0x01: Patch=0x0b008121 Length=14368 bytes
     Minimum base ucode version for loading: 0x0b008112
-  Family=0x1a Model=0x11 Stepping=0x00: Patch=0x0b101054 Length=14368 bytes
+  Family=0x1a Model=0x11 Stepping=0x00: Patch=0x0b101058 Length=14368 bytes
     Minimum base ucode version for loading: 0x0b101040
   Family=0x1a Model=0x24 Stepping=0x00: Patch=0x0b204037 Length=14368 bytes
     Minimum base ucode version for loading: 0x0b204032
diff --git a/amd-ucode/microcode_amd_fam1ah.bin b/amd-ucode/microcode_amd_fam1ah.bin
index 41192133..74c9b68b 100644
Binary files a/amd-ucode/microcode_amd_fam1ah.bin and b/amd-ucode/microcode_amd_fam1ah.bin differ
diff --git a/amd-ucode/microcode_amd_fam1ah.bin.asc b/amd-ucode/microcode_amd_fam1ah.bin.asc
index cd7ba6d4..975eebe5 100644
--- a/amd-ucode/microcode_amd_fam1ah.bin.asc
+++ b/amd-ucode/microcode_amd_fam1ah.bin.asc
@@ -1,11 +1,11 @@
 -----BEGIN PGP SIGNATURE-----
 
-iQEzBAABCgAdFiEE/HxsUF2vzBRxg1fK5L5TOfMornMFAmkWTzYACgkQ5L5TOfMo
-rnNaFAgAgxZm1VrjyiQ3QuZs1mh3cqbm+n6abWuBZX6Bk74hfDZ2R6bpyAVwxTyT
-NLPSshKGLIW7KI2GnQjT1KiZzjGgfEe+HdoKqNMuN80krXDoYrY4JEjVQMV4if3H
-VFASZ4ZxOawX2vm82jifMBs+pMx4mIzi5UlODusZzBTjEKqDy4hh1kSpGZ46YDMy
-sqYbh3fDeE0O7iuXi3AVUjAR6XTN/DaghDfd6NvH5rxNpxQ8IpSG2purO/qnw1dn
-yGNBWbV3x1taxH8vJrGtybIurmeUI+uv9yvXIRDF4O5Fq0GIXWmx6pThhS+9D3EZ
-uf7hRMpp136iSFdbqN7fqG1m+A18tg==
-=5ZCg
+iQEzBAABCgAdFiEE/HxsUF2vzBRxg1fK5L5TOfMornMFAmkvhcIACgkQ5L5TOfMo
+rnMHnQf/VMb4t4zk3y/XtMaff219LqrPsthI3z821nrv7L6Hg4Hy6bQRBH+7JkzF
+p/+jdZkbkp2dKN05RqRTg/vL+jXK9IbmSZoacTjkVtaEwRLyiU3IQz+gWThuBqwj
++ptsAUf+YH7YHpwJ8Xb8KfY43YVMaOnDbsFcWrnxxzdkEfOEKNOwxJMJvpZtzKW0
+HoIxeHfNjIDmpFBGui0ojTxShpH1JNi/ujWHfyHqauIdO/HcHkLhtQIrBjXFDxeg
+3UvS/uzwwu3/xhdzygyvBAoHOMSnrKByjfC6TeFrnPEhmfAiTV32qberDZr4LKAi
+INUNC4I/DDDEG0nYqeJw1O2cdmTrdg==
+=gKQm
 -----END PGP SIGNATURE-----