1 files changed, 2 insertions, 2 deletions
diff --git a/base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java b/base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java
index 01c455464..ccefe5b21 100644
--- a/base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java
+++ b/base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java
@@ -53,7 +53,7 @@ public class VerifiedCerts {
         mUnknownStateInterval = unknownStateInterval;
     }
 
-    public void update(X509CertImpl cert, int status) {
+    public synchronized void update(X509CertImpl cert, int status) {
         if (cert != null) {
             byte[] certEncoded = null;
 
@@ -90,7 +90,7 @@ public class VerifiedCerts {
         }
     }
 
-    public int check(X509CertImpl cert) {
+    public synchronized int check(X509CertImpl cert) {
         int status = VerifiedCert.UNKNOWN;
 
         if (mLast != mNext && mInterval > 0) { // if not empty and