Issue Summary

When searching JQL using updatedBy(), eg: issuekey IN updatedBy(jsmith, "-8d"), it returns all issues which was updated in the last 8 days and was historically updated by jsmith beyond 8 days
This feature was recently announced at https://confluence.atlassian.com/cloud/blog/2019/12/atlassian-cloud-changes-dec-23-to-dec-30-2019

Steps to Reproduce

1. search for an issue which was updated for the last 8 days and was updated by jsmith 9 days ago
2. in JQL, search

   issuekey IN updatedBy(jsmith, "-8d")

Expected Results

Only returns the issue which was updated by jsmith the last 8 days

Actual Results

Returns all of the issues which were updated by jsmith before and updated by anyone the last 8 days

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available