8311 Security update for matrix-synapse moderate openSUSE Leap 15.0 Update ports This update for matrix-synapse fixes the following security issue: - CVE-2018-12291: visibility rules were not applied correctly in the get_missing_events federation API (boo#1096833) python2-matrix-synapse-0.28.1-lp150.2.4.1.noarch.rpm python3-matrix-synapse-0.28.1-lp150.2.4.1.noarch.rpm