diff --git a/docs/security/authorization/spark/build.md b/docs/security/authorization/spark/build.md
index 3886f08df..8520d853e 100644
--- a/docs/security/authorization/spark/build.md
+++ b/docs/security/authorization/spark/build.md
@@ -68,17 +68,17 @@ build/mvn clean package -pl :kyuubi-spark-authz_2.12 -DskipTests -Dranger.versio
 
 The available `ranger.version`s are shown in the following table.
 
-| Ranger Version | Supported | Remark |
-|:--------------:|:---------:|:------:|
-|     2.3.x      |     √     |   -    |
-|     2.2.x      |     √     |   -    |
-|     2.1.x      |     √     |   -    |
-|     2.0.x      |     √     |   -    |
-|     1.2.x      |     √     |   -    |
-|     1.1.x      |     √     |   -    |
-|     1.0.x      |     √     |   -    |
-|     0.7.x      |     √     |   -    |
-|     0.6.x      |     √     |   -    |
+| Ranger Version | Supported |                                          Remark                                           |
+|:--------------:|:---------:|:-----------------------------------------------------------------------------------------:|
+|     2.3.x      |     √     |                                             -                                             |
+|     2.2.x      |     √     |                                             -                                             |
+|     2.1.x      |     √     |                                             -                                             |
+|     2.0.x      |     √     |                                             -                                             |
+|     1.2.x      |     √     |                                             -                                             |
+|     1.1.x      |     √     |                                             -                                             |
+|     1.0.x      |     √     |                                             -                                             |
+|     0.7.x      |     √     |                                             -                                             |
+|     0.6.x      |     X     | [RANGER-4672](https://github.com/apache/kyuubi/issues/4672) reported unresolved failures. |
 
 Currently, all ranger releases are supported.
 
diff --git a/extensions/spark/kyuubi-spark-authz/README.md b/extensions/spark/kyuubi-spark-authz/README.md
index 554797ee0..5aafaf31e 100644
--- a/extensions/spark/kyuubi-spark-authz/README.md
+++ b/extensions/spark/kyuubi-spark-authz/README.md
@@ -52,5 +52,5 @@ build/mvn clean package -pl :kyuubi-spark-authz_2.12 -Dspark.version=3.2.1 -Dran
 - [x] 1.1.x
 - [x] 1.0.x
 - [x] 0.7.x
-- [x] 0.6.x
+- [ ] 0.6.x