diff --git a/CHANGELOG.md b/CHANGELOG.md
index 833b4a0..2ce1a9a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,6 +50,10 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html) once a
   CI instead of silently leaving the documented consumer path untested.
 
 ### Fixed
+- Fixed the CentOS Stream 9 and 10 cloud image URLs: cloud.centos.org renamed
+  the `latest` images to `CentOS-Stream-GenericCloud-<N>-latest.x86_64.qcow2`
+  and the old `GenericCloud-x86_64-<N>-latest` names return HTTP 502, so every
+  CentOS Stream target failed with an infrastructure error.
 - Fixed research pilot v1 normalization to match the actually frozen
   BPFCompat v0.3.7 `ReportV01` schema. The runner now records execution-time
   CLI/validator/loader hashes before the study; normalization derives the
diff --git a/Makefile b/Makefile
index f7b3301..3dd831a 100644
--- a/Makefile
+++ b/Makefile
@@ -233,10 +233,10 @@ vm-images-extended: vm-images
 	  "https://dl.rockylinux.org/pub/rocky/10/images/x86_64/Rocky-10-GenericCloud-Base.latest.x86_64.qcow2" \
 	  "vm/cache/rocky-10.qcow2"
 	bash vm/scripts/fetch-cloud-image.sh \
-	  "https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-9-latest.x86_64.qcow2" \
+	  "https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-9-latest.x86_64.qcow2" \
 	  "vm/cache/centos-stream-9.qcow2"
 	bash vm/scripts/fetch-cloud-image.sh \
-	  "https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-10-latest.x86_64.qcow2" \
+	  "https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-10-latest.x86_64.qcow2" \
 	  "vm/cache/centos-stream-10.qcow2"
 
 vm-images-tier1:
diff --git a/vm/profiles/centos-stream-10-6.12.yaml b/vm/profiles/centos-stream-10-6.12.yaml
index 25a74f8..c89d015 100644
--- a/vm/profiles/centos-stream-10-6.12.yaml
+++ b/vm/profiles/centos-stream-10-6.12.yaml
@@ -4,7 +4,7 @@ version: "10"
 kernel_family: "6.12"
 arch: x86_64
 image:
-  source_url: "https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-10-latest.x86_64.qcow2"
+  source_url: "https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-10-latest.x86_64.qcow2"
   local_path: "vm/cache/centos-stream-10.qcow2"
 boot:
   memory_mb: 1024
diff --git a/vm/profiles/centos-stream-9-5.14-k5.14.0-725.el9.yaml b/vm/profiles/centos-stream-9-5.14-k5.14.0-725.el9.yaml
index b8748a5..97069f1 100644
--- a/vm/profiles/centos-stream-9-5.14-k5.14.0-725.el9.yaml
+++ b/vm/profiles/centos-stream-9-5.14-k5.14.0-725.el9.yaml
@@ -10,7 +10,7 @@ kernel_packages:
     - https://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/kernel-modules-core-5.14.0-725.el9.x86_64.rpm
     - https://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/kernel-modules-5.14.0-725.el9.x86_64.rpm
 image:
-    source_url: https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-9-latest.x86_64.qcow2
+    source_url: https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-9-latest.x86_64.qcow2
     local_path: vm/cache/centos-stream-9.qcow2
 boot:
     memory_mb: 1024
diff --git a/vm/profiles/centos-stream-9-5.14-k5.14.0-729.el9.yaml b/vm/profiles/centos-stream-9-5.14-k5.14.0-729.el9.yaml
index 89489bf..c79149f 100644
--- a/vm/profiles/centos-stream-9-5.14-k5.14.0-729.el9.yaml
+++ b/vm/profiles/centos-stream-9-5.14-k5.14.0-729.el9.yaml
@@ -10,7 +10,7 @@ kernel_packages:
     - https://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/kernel-modules-core-5.14.0-729.el9.x86_64.rpm
     - https://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/kernel-modules-5.14.0-729.el9.x86_64.rpm
 image:
-    source_url: https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-9-latest.x86_64.qcow2
+    source_url: https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-9-latest.x86_64.qcow2
     local_path: vm/cache/centos-stream-9.qcow2
 boot:
     memory_mb: 1024
diff --git a/vm/profiles/centos-stream-9-5.14-k5.14.0-731.el9.yaml b/vm/profiles/centos-stream-9-5.14-k5.14.0-731.el9.yaml
index 50d9e3e..b786e24 100644
--- a/vm/profiles/centos-stream-9-5.14-k5.14.0-731.el9.yaml
+++ b/vm/profiles/centos-stream-9-5.14-k5.14.0-731.el9.yaml
@@ -10,7 +10,7 @@ kernel_packages:
     - https://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/kernel-modules-core-5.14.0-731.el9.x86_64.rpm
     - https://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/kernel-modules-5.14.0-731.el9.x86_64.rpm
 image:
-    source_url: https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-9-latest.x86_64.qcow2
+    source_url: https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-9-latest.x86_64.qcow2
     local_path: vm/cache/centos-stream-9.qcow2
 boot:
     memory_mb: 1024
diff --git a/vm/profiles/centos-stream-9-5.14.yaml b/vm/profiles/centos-stream-9-5.14.yaml
index b6be1d1..37b7d95 100644
--- a/vm/profiles/centos-stream-9-5.14.yaml
+++ b/vm/profiles/centos-stream-9-5.14.yaml
@@ -4,7 +4,7 @@ version: "9"
 kernel_family: "5.14"
 arch: x86_64
 image:
-  source_url: "https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-9-latest.x86_64.qcow2"
+  source_url: "https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-9-latest.x86_64.qcow2"
   local_path: "vm/cache/centos-stream-9.qcow2"
 boot:
   memory_mb: 1024