Critical bug in 7-Zip
A critical bug has been found in 7-zip we recommend you upgrade to the latest version, which is v18.05 as of May 2018, https://www.7-zip.org/download.html More details can of the vulnerability can be found on Sophos security blog https://nakedsecurity.sophos.com/2018/05/09/critical-bug-in-7-zip-make-sure-youre-up-to-date/