FYI...

Firefox 57.0.2 released

Start Firefox, then >Help >About >Apply Update ...
-or-
Download: https://www.mozilla.org/en-US/firefox/all/

Release notes:
- https://www.mozilla.org/en-US/firefo...paign=whatsnew
Dec 07, 2017
Fixed:
- Block old versions of G Data Endpoint Security for crashing Firefox on start up - Windows only (bug 1421991)
- Fix a regression with WebGL and D3D9 - Windows only

Firefox 57.0.2: https://www.mozilla.org/en-US/securi...s/mfsa2017-29/
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Firefox ESR 52.5.2 released

Start Firefox, then >Help >About >Apply Update ...
-or-
Download: https://www.mozilla.org/en-US/firefo...nizations/all/

Release notes: https://www.mozilla.org/en-US/firefo.../releasenotes/
Dec 07, 2017
- Various security fixes: https://www.mozilla.org/en-US/securi...refoxesr52.5.2

ESR 52.5.2: https://www.mozilla.org/en-US/securi...s/mfsa2017-28/
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> https://www.us-cert.gov/ncas/current...curity-Updates
Dec 07, 2017