diff --git a/internal-channels/candidate.yaml b/internal-channels/candidate.yaml
index 89945d06c..866302972 100644
--- a/internal-channels/candidate.yaml
+++ b/internal-channels/candidate.yaml
@@ -112,6 +112,8 @@ tombstones:
 - 4.20.9
 # 4.14.64 fails updates from 4.14 with "host must be a URL or a host:port pair", https://redhat.atlassian.net/browse/OCPBUGS-84184
 - 4.14.64
+# 4.15.63 contains regressions due to golang CVE-2026-25679
+- 4.15.63
 versions:
 - 4.5.0-0.hotfix-2020-08-24-185832
 - 4.5.0-0.hotfix-2020-11-28-021842
@@ -1781,4 +1783,4 @@ versions:
 - 4.18.39
 - 4.21.13
 
-- 5.0.0-ec.1
\ No newline at end of file
+- 5.0.0-ec.1