diff --git a/system-announce b/system-announce
index 18a7df9..19616ed 100644
--- a/system-announce
+++ b/system-announce
@@ -1,5 +1,7 @@
 # System announcements:                                   #
 #                                                         #
-#   Castor, Deneb and Fidis have been upgraded to RedHat  #
-# Enterprise Linux 7.3 and Slurm 17.02.7.                 #
+# 24-Jan-2018:                                            #
+#   - Security fixes for the Spectre and Meltdown         #
+#   vulnerabilities were deployed on all clusters. Please #
+#   contact us if you encounter any performance issues.   #
 #                                                         #