On October 9, 2020 the fix for security vulnerability CVE-2020-26542 was applied in new releases of these versions of the Percona Server for MongoDB and the Percona Distribution for MongoDB:
Percona Server for MongoDB 4.4.1-3
Release notes: https://percona.com/doc/percona-server-for-mongodb/4.4/release_notes/4.4.1-3.html
Percona Server for MongoDB 4.2.9-10
Release notes: https://www.percona.com/doc/percona-server-for-mongodb/4.2/release_notes/4.2.9-10.html
Percona Server for MongoDB 4.0.20-14
Release notes: https://www.percona.com/doc/percona-server-for-mongodb/4.0/release_notes/4.0.20-14.html
Percona Server for MongoDB 3.6.19-8.0
Release notes: https://www.percona.com/doc/percona-server-for-mongodb/3.6/release_notes/3.6.19-8.0.html
Percona Distribution for MongoDB 4.2.9
Release notes: https://www.percona.com/doc/percona-distribution-for-mongodb/4.2/release-notes-v4.2.9.upd.html
Percona Distribution for MongoDB 4.4.1
Release notes: https://www.percona.com/doc/percona-distribution-for-mongodb/4.4/release-notes-v4.4.1.upd.html