diff --git a/custom-words.txt b/custom-words.txt
index fa2fcc445ba4..3d0ba7d587fa 100644
--- a/custom-words.txt
+++ b/custom-words.txt
@@ -2373,7 +2373,6 @@ noAddressPrefixes
 serviceTagChangeNumber
 Tebibytes
 privatelinkservicesforpowerbi
-Obuscated
 NodePool
 hnsonmigration
 aborthnsonmigration
@@ -2389,4 +2388,5 @@ Mwarev
 pmem
 rawphysical
 rawvirtual
-sesparse
\ No newline at end of file
+sesparse
+
diff --git a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/assessmentMetadata.json b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/assessmentMetadata.json
index b130a9c0569e..566c9aaf5593 100644
--- a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/assessmentMetadata.json
+++ b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/assessmentMetadata.json
@@ -719,9 +719,8 @@
               "Network Sniffing",
               "Non-Application Layer Protocol",
               "Non-Standard Port",
-              "Obfuscated Files or Information",
               "Obtain Capabilities",
-              "Obuscated Files or Information",
+              "Obfuscated Files or Information",
               "Office Application Startup",
               "OS Credential Dumping",
               "Permission Groups Discovery",
@@ -961,14 +960,11 @@
                 {
                   "value": "Non-Standard Port"
                 },
-                {
-                  "value": "Obfuscated Files or Information"
-                },
                 {
                   "value": "Obtain Capabilities"
                 },
                 {
-                  "value": "Obuscated Files or Information"
+                  "value": "Obfuscated Files or Information"
                 },
                 {
                   "value": "Office Application Startup"
diff --git a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/GetAssessmentsMetadata_example.json b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/GetAssessmentsMetadata_example.json
index 1d3b5a8c2ae8..e58f1307ae58 100644
--- a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/GetAssessmentsMetadata_example.json
+++ b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/GetAssessmentsMetadata_example.json
@@ -40,7 +40,7 @@
             "Privilege Escalation"
           ],
           "techniques": [
-            "Obuscated Files or Information",
+            "Obfuscated Files or Information",
             "Ingress Tool Transfer",
             "Phishing",
             "User Execution"
diff --git a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/GetAssessmentsMetadata_subscription_example.json b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/GetAssessmentsMetadata_subscription_example.json
index eccba4cfa404..665650571e6d 100644
--- a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/GetAssessmentsMetadata_subscription_example.json
+++ b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/GetAssessmentsMetadata_subscription_example.json
@@ -41,7 +41,7 @@
             "Privilege Escalation"
           ],
           "techniques": [
-            "Obuscated Files or Information",
+            "Obfuscated Files or Information",
             "Ingress Tool Transfer",
             "Phishing",
             "User Execution"
diff --git a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/ListAssessmentsMetadata_example.json b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/ListAssessmentsMetadata_example.json
index 9dd72f1eddb5..82a62fff2488 100644
--- a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/ListAssessmentsMetadata_example.json
+++ b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/ListAssessmentsMetadata_example.json
@@ -41,7 +41,7 @@
                 "Privilege Escalation"
               ],
               "techniques": [
-                "Obuscated Files or Information",
+                "Obfuscated Files or Information",
                 "Ingress Tool Transfer",
                 "Phishing",
                 "User Execution"
diff --git a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/ListAssessmentsMetadata_subscription_example.json b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/ListAssessmentsMetadata_subscription_example.json
index 652a8c6eca31..9e7f41e091d4 100644
--- a/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/ListAssessmentsMetadata_subscription_example.json
+++ b/specification/security/resource-manager/Microsoft.Security/stable/2021-06-01/examples/AssessmentsMetadata/ListAssessmentsMetadata_subscription_example.json
@@ -42,7 +42,7 @@
                 "Privilege Escalation"
               ],
               "techniques": [
-                "Obuscated Files or Information",
+                "Obfuscated Files or Information",
                 "Ingress Tool Transfer",
                 "Phishing",
                 "User Execution"