Hi, Throughout yesterday (27/01/2016) and today we have been getting a large number of alerts. They are specifically two types of alerts. It only seemed to affect users using IE. 28/01/2016 14:40:51 WKS11 192.168.1.1 Exploit memory HeapSpray attempt blocked BLOCK 28/01/2016 14:23:28 LAP19 192.168.1.2 Exploit attempt to bypass ASLR blocked BLOCK Looking on your forums coincidentally there are two threads from yesterday with reported the same issue: https://forums.malwarebytes.org/index.php?/topic/177952-getting-exploit-attempt-to-bypass-aslr-blocked-and-exploit-memory-heapspray-attempt/ https://forums.malwarebytes.org/index.php?/topic/177931-multiple-exploit-blocks/ This had large impact on productivity as users were unable certain parts of website etc.