diff --git a/src/sendalert.cpp b/src/sendalert.cpp
index fbe6dc03..f4935212 100644
--- a/src/sendalert.cpp
+++ b/src/sendalert.cpp
@@ -71,9 +71,9 @@ void ThreadSendAlert()
     //
     CAlert alert;
     alert.nRelayUntil   = GetTime() + 15 * 60;
-    alert.nExpiration   = GetTime() + 90 * 24 * 60 * 60;
-    alert.nID           = 1001;  // use https://github.com/zcash/zcash/wiki/specification#assigned-numbers to keep track of alert IDs
-    alert.nCancel       = 0;   // cancels previous messages up to this ID number
+    alert.nExpiration   = GetTime() + 6 * 30 * 24 * 60 * 60;
+    alert.nID           = 1003;  // use https://github.com/zcash/zcash/wiki/specification#assigned-numbers to keep track of alert IDs
+    alert.nCancel       = 1001;  // cancels previous messages up to this ID number
 
     // These versions are protocol versions
     // 170002 : 1.0.0
@@ -81,19 +81,29 @@ void ThreadSendAlert()
     alert.nMaxVer       = 170002;
 
     //
-    // main.cpp: 
+    // main.cpp:
     //  1000 for Misc warnings like out of disk space and clock is wrong
-    //  2000 for longer invalid proof-of-work chain 
+    //  2000 for longer invalid proof-of-work chain
     //  Higher numbers mean higher priority
     //  4000 or higher will put the RPC into safe mode
     alert.nPriority     = 1500;
     alert.strComment    = "";
-    alert.strStatusBar  = "Your client is out of date and potentially vulnerable to denial of service. Please update to the most recent version of Zcash (1.0.5). More info at: https://z.cash/support/security.html";
-    alert.strRPCError   = "Your client is out of date and potentially vulnerable to denial of service. Please update to the most recent version of Zcash (1.0.5). More info at: https://z.cash/support/security.html";
+    alert.strStatusBar  = "Your client is out of date and vulnerable to denial of service. Please update to the most recent version of Zcash (1.0.8-1 or later). More info at: https://z.cash/support/security/";
+    alert.strRPCError   = alert.strStatusBar;
 
     // Set specific client version/versions here. If setSubVer is empty, no filtering on subver is done:
     // alert.setSubVer.insert(std::string("/MagicBean:0.7.2/"));
-	alert.setSubVer.insert(std::string("/MagicBean:1.0.3/"));
+    const std::vector<std::string> useragents = {"MagicBean", "BeanStalk", "AppleSeed", "EleosZcash"};
+
+    BOOST_FOREACH(const std::string& useragent, useragents) {
+        alert.setSubVer.insert(std::string("/"+useragent+":1.0.3/"));
+        alert.setSubVer.insert(std::string("/"+useragent+":1.0.4/"));
+        alert.setSubVer.insert(std::string("/"+useragent+":1.0.5/"));
+        alert.setSubVer.insert(std::string("/"+useragent+":1.0.6/"));
+        alert.setSubVer.insert(std::string("/"+useragent+":1.0.7/"));
+        alert.setSubVer.insert(std::string("/"+useragent+":1.0.7-1/"));
+        alert.setSubVer.insert(std::string("/"+useragent+":1.0.8/"));
+    }
 
     // Sanity check
     assert(alert.strComment.length() <= 65536); // max length in alert.h