* Fixed possible errors when playing encrypted media content
through some streaming providers. (bmo#1929491)
* Added a mitigation to help reduce the frequency of duplicated
push notifications reported by some users. (bmo#1928868)
* Fixed hangs when printing from some sites when using the system
print dialog. (bmo#1898184)
* Fixed a crash which could occur when using Microsoft SSO on macOS
(bmo#1929622)
* Fixed a crash in the Network Monitor developer tool which could
occur in some circumstances. (bmo#1924882)
OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=1188
