To keep a well functioning and secure shop its important to keep Magento updated and patched for security issues.

The latest Magneto CE security patches are:

– SUPEE-6482, 4 Aug 2015
“This patch bundle protects your Magento installation against several potential threats. This patch is a proactive, preventative measure, as there are no known attacks at this time.”

– SUPEE-6285 , 7 Jul 2015
“This patch provides protection against several types of security-related issues, including information leaks, request forgeries, and cross-site scripting.”

– SUPEE-5994 , 14 May 2015
“This patch addresses multiple security vulnerabilities in Magento Community Edition software, including issues that can put customer information at risk”

– SUPEE-5344 , 9 Feb 2015
“Addresses a potential remote code execution exploit.”

– SUPEE-4829 , 26 Nov 2014
“This patch fixes an issue in which product images become larger when a shopper selects a swatch on a search result page.”

– SUPEE-1533 , 3 Oct 2014
“Addresses two potential remote code execution exploits.”

Security patches can be downloaded here>>