ISC StormCast for Friday, May 13th 2016

Adobe Flash Player Update Released
https://helpx.adobe.com/security/products/flash-player/apsb16-15.html
Microsoft Excel Phishing
https://isc.sans.edu/forums/diary/Another+Day+Another+Wave+of+Phishing+Emails/21045/
Squid Proxy Bug Allows For Cache Poisoning
http://bugs.squid-cache.org/show_bug.cgi?id=4501
Nation State Attackers May Exploit Firefox
https://blog.mozilla.org/blog/2016/05/11/advanced-disclosure-needed-to-keep-users-secure/