Herzum Attachment Manager app has the following Jira version compatibility.

Herzum Attachment Manager version	Jira version	Release date	Release Note
1.5.1-JIRA-7	7.0-7.13	2018-12-28	Summary: Some minor fixes
1.5-JIRA-7	7.0-7.12	2018-10-11	Features Capability to setup the allowed file extensions for files that may be attached to Jira issues.
1.4.3-JIRA-7	7.0-7.12	2018-07-24	Summary: Jira 7.12 compatibility
1.4.2-JIRA-7	7.0-7.10	2018-07-09	Summary: Jira 7.10 compatibility
1.4.1-JIRA-7	7.0-7.9	2018-04-13	Summary: Jira 7.9 compatibility
1.4-JIRA-7	7.0-7.8	2018-02-27	Summary: Jira 7.8 compatibility
1.3-JIRA-7	7.0-7.6	2018-01-16	Summary: Jira 7.6 compatibility
1.2-JIRA-7	7.0-7.5	2017-11-03	Summary: Jira 7.5 compatibility and Bug Fixing
1.1.2-Jira_7	7.0-7.3	2016-09-07	Summary: Bug fixing An error is displayed on the Agile Board
1.1.1-Jira_7	7.0	2016-02-15	Summary: Jira 7.0 compatibility and minor bug fixing
1.1.1-Jira-6.0-6.4	6.0-6.4	2016-02-15	Summary: Minor bug fixing
1.1	6.0-6.4	2015-08-03	Summary: Attachment Administration Gadgets Herzum Guide for Attachment Administration Herzum Attachment Statistics Chart Herzum Attachment Report
1.0	6.0-6.4	2015-05-01	Summary: First release The Herzum Attachments Manager is a powerful app for Atlassian Jira that let you define at project level: a limit on the max allowed attachment size a limit on the number of files let be attached to the issues belonging to a project. The project specific configurations overwrite the global Jira maximum attachment size configuration.

Browser not supported