Current Recommended Hotfixes for 12.0.1 which include a Platform hotfix bundle (pform) and a Client hotfix bundle (clt). Both the client hotfix and the platform hotfix bundle must be installed on the appliance.
The most current major release firmware and hotfixes can be found by visiting mysonicwall.com. Upon login select Download Center | Software Type to locate the specific download file.
Name: clt-hotfix-12.0.1-086 Date: Wed Jun 7 05:54:46 PDT 2017
This bugfix rollup fixes the following issues: 185420 : "SSL: EVP lib" error on Macintosh Connect Tunnel smart card certificate authentication failure 185618 : Cache cleaner fails to delete browser history on MAC OSX 10.11.6 ,10.12 and safari 10.0 187329 : CT client Windows version can't remove user credential after user logout from CT
Name: pform-hotfix-12.0.1-086 Date: Wed Jun 7 05:54:51 PDT 2017
This bugfix rollup fixes the following issues: 183482 : ADC Maximum TTL value is too small 185184 : Struts vulnerable to attacks (Workplace) 186100 : extraweb_plaintext log refers SonicWALL name when SSH bookmark is accessed for the first time 186114 : Bookmarks are deleted from DB when realm name is changed 186224 : Openldap User group are not matched as openldap users by design do not contain group attributes 186622 : DNS A records for CMS integrated appliance disappear and restore after indefinite time 187052 : web form sso is broken for confluence when both JIRA and CONFLUENCE SSO are enabled 187062 : Email attachments rendering incorrectly in outlook with HTML5 bookmark 187164 : CSR generation does not include SAN entries 187318 : Appliance in high availability unresponsive after applied hfix-643 187323 : Placeholder for SMA-336, registration of managed appliances with MSW