diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/keys.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/keys.json
index 0d94c348ec13..58f40799cdbe 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/keys.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/keys.json
@@ -1373,7 +1373,7 @@
         "public_exponent": {
           "type": "integer",
           "format": "int32",
-          "description": "The public exponent for a RSA key."
+          "description": "The public exponent for a RSA key. This applies only to keys created in a Managed HSM."
         },
         "key_ops": {
           "type": "array",
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.3-preview/keys.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.3-preview/keys.json
index b77c5a3b78b0..95b7f54dee1a 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.3-preview/keys.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.3-preview/keys.json
@@ -1662,7 +1662,7 @@
         "public_exponent": {
           "type": "integer",
           "format": "int32",
-          "description": "The public exponent for a RSA key."
+          "description": "The public exponent for a RSA key. This applies only to keys created in a Managed HSM."
         },
         "key_ops": {
           "type": "array",
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/keys.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/keys.json
index d600616514ac..6d47b4798a27 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/keys.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/keys.json
@@ -1683,7 +1683,7 @@
         "public_exponent": {
           "type": "integer",
           "format": "int32",
-          "description": "The public exponent for a RSA key."
+          "description": "The public exponent for a RSA key. This applies only to keys created in a Managed HSM."
         },
         "key_ops": {
           "type": "array",
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.2/keys.json b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.2/keys.json
index 78625b964131..8394e276202b 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.2/keys.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.2/keys.json
@@ -1373,7 +1373,7 @@
         "public_exponent": {
           "type": "integer",
           "format": "int32",
-          "description": "The public exponent for a RSA key."
+          "description": "The public exponent for a RSA key. This applies only to keys created in a Managed HSM."
         },
         "key_ops": {
           "type": "array",
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.3/keys.json b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.3/keys.json
index cb0c38d1a043..1e208dd3d4e5 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.3/keys.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.3/keys.json
@@ -1663,7 +1663,7 @@
         "public_exponent": {
           "type": "integer",
           "format": "int32",
-          "description": "The public exponent for a RSA key."
+          "description": "The public exponent for a RSA key. This applies only to keys created in a Managed HSM."
         },
         "key_ops": {
           "type": "array",