diff --git a/content-api/content-service/pom.xml b/content-api/content-service/pom.xml
index 82f12f833..b940c08a6 100755
--- a/content-api/content-service/pom.xml
+++ b/content-api/content-service/pom.xml
@@ -93,7 +93,7 @@
                 </exclusion>
                 <exclusion>
                     <artifactId>jackson-databind</artifactId>
-                    <groupId>com.fasterxml.jackson.core</groupId>            
+                    <groupId>com.fasterxml.jackson.core</groupId>
                 </exclusion>
                 <exclusion>
                     <groupId>com.fasterxml.jackson.module</groupId>
@@ -109,12 +109,23 @@
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-cbor</artifactId>
             <version>${fasterxml.jackson.version}</version>
-        </dependency>        
+            <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-core</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.15.0</version>
+        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.module</groupId>
             <artifactId>jackson-module-parameter-names</artifactId>
             <version>${fasterxml.jackson.version}</version>
-        </dependency>        
+        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
@@ -135,12 +146,58 @@
             <artifactId>play-logback_${scala.major.version}</artifactId>
             <version>${play2.version}</version>
             <scope>runtime</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>ch.qos.logback</groupId>
+                    <artifactId>logback-classic</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>ch.qos.logback</groupId>
+                    <artifactId>logback-core</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.2.13</version>
         </dependency>
         <dependency>
             <groupId>com.typesafe.play</groupId>
             <artifactId>play-netty-server_${scala.major.version}</artifactId>
             <version>${play2.version}</version>
             <scope>runtime</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty-codec-http</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-codec-http</artifactId>
+            <version>4.1.44.Final</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty-codec</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty-handler</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-codec</artifactId>
+            <version>4.1.68.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-handler</artifactId>
+            <version>4.1.46.Final</version>
         </dependency>
         <dependency>
             <groupId>org.scala-lang</groupId>
@@ -215,13 +272,13 @@
                     <groupId>org.xerial.snappy</groupId>
                     <artifactId>snappy-java</artifactId>
                 </exclusion>
-            </exclusions> 
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.xerial.snappy</groupId>
             <artifactId>snappy-java</artifactId>
             <version>1.1.10.4</version>
-        </dependency> 
+        </dependency>
         <dependency>
             <groupId>com.github.danielwegener</groupId>
             <artifactId>logback-kafka-appender</artifactId>
@@ -237,7 +294,7 @@
             </resource>
         </resources>
         <plugins>
-         <plugin>
+            <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>3.0.0-M4</version>
diff --git a/platform-core/platform-common/pom.xml b/platform-core/platform-common/pom.xml
index 8c394aa6d..5b119b0ed 100644
--- a/platform-core/platform-common/pom.xml
+++ b/platform-core/platform-common/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.7</version>
+            <version>2.14.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.module</groupId>
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>${fasterxml.jackson.version}</version>
+            <version>2.15.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
@@ -57,7 +57,7 @@
             <artifactId>jackson-databind</artifactId>
             <version>${fasterxml.jackson.version}</version>
         </dependency>
-		<dependency>
+        <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi-ooxml</artifactId>
             <version>3.17</version>
@@ -73,7 +73,7 @@
             <artifactId>xmlbeans</artifactId>
             <version>3.0.0</version>
         </dependency>
-		<dependency>
+        <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-csv</artifactId>
             <version>1.4</version>
diff --git a/platform-core/platform-telemetry/pom.xml b/platform-core/platform-telemetry/pom.xml
index a0d3f1ff8..3da79c71a 100644
--- a/platform-core/platform-telemetry/pom.xml
+++ b/platform-core/platform-telemetry/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<artifactId>platform-core</artifactId>
@@ -22,12 +22,18 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.2.0</version>
+			<version>1.2.13</version>
 		</dependency>
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.2.0</version>
+			<version>1.2.13</version>
+			<exclusions>
+				<exclusion>
+					<groupId>ch.qos.logback</groupId>
+					<artifactId>logback-core</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 	</dependencies>
 	<build>
diff --git a/platform-modules/mimetype-manager/pom.xml b/platform-modules/mimetype-manager/pom.xml
index 9ca1f4715..e58542a92 100644
--- a/platform-modules/mimetype-manager/pom.xml
+++ b/platform-modules/mimetype-manager/pom.xml
@@ -67,6 +67,17 @@
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
             <version>3.7.2</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty-handler</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-handler</artifactId>
+            <version>4.1.118.Final</version>
         </dependency>
         <dependency>
             <groupId>org.yaml</groupId>
@@ -76,7 +87,7 @@
         <dependency>
             <groupId>commons-beanutils</groupId>
             <artifactId>commons-beanutils</artifactId>
-            <version>1.9.4</version>
+            <version>1.11.0</version>
         </dependency>
         <dependency>
             <groupId>com.jamesmurty.utils</groupId>
@@ -111,7 +122,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>${fasterxml.jackson.version}</version>
+            <version>2.15.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/platform-modules/url-manager/pom.xml b/platform-modules/url-manager/pom.xml
index 5d02c9939..2a3be5ca7 100644
--- a/platform-modules/url-manager/pom.xml
+++ b/platform-modules/url-manager/pom.xml
@@ -31,6 +31,21 @@
             <groupId>com.google.api-client</groupId>
             <artifactId>google-api-client</artifactId>
             <version>1.24.1</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-core</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.google.oauth-client</groupId>
+                    <artifactId>google-oauth-client</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.google.oauth-client</groupId>
+            <artifactId>google-oauth-client</artifactId>
+            <version>1.33.3</version>
         </dependency>
         <dependency>
             <groupId>com.google.apis</groupId>
diff --git a/search-api/search-core/pom.xml b/search-api/search-core/pom.xml
index 6fb67b596..3af6a5685 100644
--- a/search-api/search-core/pom.xml
+++ b/search-api/search-core/pom.xml
@@ -27,6 +27,12 @@
             <groupId>org.sunbird</groupId>
             <artifactId>platform-common</artifactId>
             <version>1.0-SNAPSHOT</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-core</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>commons-lang</groupId>
@@ -77,13 +83,13 @@
         <dependency>
             <groupId>commons-beanutils</groupId>
             <artifactId>commons-beanutils</artifactId>
-            <version>1.9.4</version>
+            <version>1.11.0</version>
         </dependency>
         <dependency>
             <groupId>commons-collections</groupId>
             <artifactId>commons-collections</artifactId>
             <version>3.2.2</version>
-        </dependency>        
+        </dependency>
         <dependency>
             <groupId>org.elasticsearch.client</groupId>
             <artifactId>elasticsearch-rest-high-level-client</artifactId>
@@ -93,8 +99,37 @@
                     <groupId>org.yaml</groupId>
                     <artifactId>snakeyaml</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-core</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.dataformat</groupId>
+                    <artifactId>jackson-dataformat-cbor</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-cbor</artifactId>
+            <version>2.12.1</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-databind</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.12.7.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.15.0</version>
+        </dependency>
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
diff --git a/search-api/search-service/pom.xml b/search-api/search-service/pom.xml
index 52e9f3769..4cd7576bd 100644
--- a/search-api/search-service/pom.xml
+++ b/search-api/search-service/pom.xml
@@ -46,26 +46,26 @@
       <version>${play2.version}</version>
       <exclusions>
         <exclusion>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
+          <groupId>com.fasterxml.jackson.core</groupId>
+          <artifactId>jackson-core</artifactId>
         </exclusion>
         <exclusion>
-            <groupId>com.fasterxml.jackson.module</groupId>
-            <artifactId>jackson-module-scala_${scala.maj.version}</artifactId>
+          <groupId>com.fasterxml.jackson.module</groupId>
+          <artifactId>jackson-module-scala_${scala.maj.version}</artifactId>
         </exclusion>
         <exclusion>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-annotations</artifactId>
+          <groupId>com.fasterxml.jackson.core</groupId>
+          <artifactId>jackson-annotations</artifactId>
         </exclusion>
         <exclusion>
-            <groupId>com.fasterxml.jackson.module</groupId>
-            <artifactId>jackson-module-parameter-names</artifactId>
+          <groupId>com.fasterxml.jackson.module</groupId>
+          <artifactId>jackson-module-parameter-names</artifactId>
         </exclusion>
         <exclusion>
-            <groupId>com.fasterxml.jackson.dataformat</groupId>
-            <artifactId>jackson-dataformat-cbor</artifactId>
+          <groupId>com.fasterxml.jackson.dataformat</groupId>
+          <artifactId>jackson-dataformat-cbor</artifactId>
         </exclusion>
-    </exclusions>
+      </exclusions>
     </dependency>
     <dependency>
       <groupId>com.typesafe.play</groupId>
@@ -73,18 +73,18 @@
       <version>${play2.version}</version>
       <exclusions>
         <exclusion>
-            <artifactId>jackson-databind</artifactId>
-            <groupId>com.fasterxml.jackson.core</groupId>            
+          <artifactId>jackson-databind</artifactId>
+          <groupId>com.fasterxml.jackson.core</groupId>
         </exclusion>
         <exclusion>
-            <groupId>com.fasterxml.jackson.module</groupId>
-            <artifactId>jackson-module-scala_${scala.maj.version}</artifactId>
+          <groupId>com.fasterxml.jackson.module</groupId>
+          <artifactId>jackson-module-scala_${scala.maj.version}</artifactId>
         </exclusion>
         <exclusion>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-annotations</artifactId>
+          <groupId>com.fasterxml.jackson.core</groupId>
+          <artifactId>jackson-annotations</artifactId>
         </exclusion>
-    </exclusions>
+      </exclusions>
     </dependency>
     <dependency>
       <groupId>com.typesafe.play</groupId>
@@ -96,32 +96,65 @@
       <artifactId>play-logback_${scala.major.version}</artifactId>
       <version>${play2.version}</version>
       <scope>runtime</scope>
+      <exclusions>
+        <exclusion>
+          <groupId>ch.qos.logback</groupId>
+          <artifactId>logback-classic</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.2.13</version>
     </dependency>
     <dependency>
       <groupId>com.typesafe.play</groupId>
       <artifactId>play-netty-server_${scala.major.version}</artifactId>
       <version>${play2.version}</version>
       <scope>runtime</scope>
+      <exclusions>
+        <exclusion>
+          <groupId>io.netty</groupId>
+          <artifactId>netty-handler</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>io.netty</groupId>
+      <artifactId>netty-handler</artifactId>
+      <version>4.1.118.Final</version>
     </dependency>
     <dependency>
-        <groupId>com.fasterxml.jackson.dataformat</groupId>
-        <artifactId>jackson-dataformat-cbor</artifactId>
-        <version>${fasterxml.jackson.version}</version>
-    </dependency>        
+      <groupId>com.fasterxml.jackson.dataformat</groupId>
+      <artifactId>jackson-dataformat-cbor</artifactId>
+      <version>${fasterxml.jackson.version}</version>
+      <exclusions>
+        <exclusion>
+          <groupId>com.fasterxml.jackson.core</groupId>
+          <artifactId>jackson-core</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+      <version>2.15.0</version>
+    </dependency>
     <dependency>
-        <groupId>com.fasterxml.jackson.module</groupId>
-        <artifactId>jackson-module-parameter-names</artifactId>
-        <version>${fasterxml.jackson.version}</version>
-    </dependency>        
+      <groupId>com.fasterxml.jackson.module</groupId>
+      <artifactId>jackson-module-parameter-names</artifactId>
+      <version>${fasterxml.jackson.version}</version>
+    </dependency>
     <dependency>
-        <groupId>com.fasterxml.jackson.core</groupId>
-        <artifactId>jackson-annotations</artifactId>
-        <version>${fasterxml.jackson.version}</version>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+      <version>${fasterxml.jackson.version}</version>
     </dependency>
     <dependency>
-        <groupId>com.fasterxml.jackson.core</groupId>
-        <artifactId>jackson-databind</artifactId>
-        <version>${fasterxml.jackson.version}</version>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>${fasterxml.jackson.version}</version>
     </dependency>
     <dependency>
       <groupId>org.scala-lang</groupId>
@@ -165,6 +198,17 @@
       <groupId>com.github.danielwegener</groupId>
       <artifactId>logback-kafka-appender</artifactId>
       <version>0.2.0-RC2</version>
+      <exclusions>
+        <exclusion>
+          <groupId>org.xerial.snappy</groupId>
+          <artifactId>snappy-java</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.xerial.snappy</groupId>
+      <artifactId>snappy-java</artifactId>
+      <version>1.1.10.4</version>
     </dependency>
   </dependencies>
   <build>
diff --git a/taxonomy-api/taxonomy-service/pom.xml b/taxonomy-api/taxonomy-service/pom.xml
index bc5a1d2f7..5e495b8da 100644
--- a/taxonomy-api/taxonomy-service/pom.xml
+++ b/taxonomy-api/taxonomy-service/pom.xml
@@ -71,7 +71,7 @@
             <exclusions>
                 <exclusion>
                     <artifactId>jackson-databind</artifactId>
-                    <groupId>com.fasterxml.jackson.core</groupId>            
+                    <groupId>com.fasterxml.jackson.core</groupId>
                 </exclusion>
                 <exclusion>
                     <groupId>com.fasterxml.jackson.module</groupId>
@@ -93,23 +93,60 @@
             <artifactId>play-logback_${scala.major.version}</artifactId>
             <version>${play2.version}</version>
             <scope>runtime</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>ch.qos.logback</groupId>
+                    <artifactId>logback-classic</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>ch.qos.logback</groupId>
+                    <artifactId>logback-core</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.2.13</version>
         </dependency>
         <dependency>
             <groupId>com.typesafe.play</groupId>
             <artifactId>play-netty-server_${scala.major.version}</artifactId>
             <version>${play2.version}</version>
             <scope>runtime</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty-handler</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-handler</artifactId>
+            <version>4.1.118.Final</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-cbor</artifactId>
             <version>${fasterxml.jackson.version}</version>
-        </dependency>        
+            <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-core</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.15.0</version>
+        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.module</groupId>
             <artifactId>jackson-module-parameter-names</artifactId>
             <version>${fasterxml.jackson.version}</version>
-        </dependency>        
+        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
@@ -152,6 +189,17 @@
             <groupId>com.github.danielwegener</groupId>
             <artifactId>logback-kafka-appender</artifactId>
             <version>0.2.0-RC2</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.xerial.snappy</groupId>
+                    <artifactId>snappy-java</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.xerial.snappy</groupId>
+            <artifactId>snappy-java</artifactId>
+            <version>1.1.10.4</version>
         </dependency>
     </dependencies>
     <build>