Updates 7/19/21 - Firefox

https://www.mozilla.org/en-US/firefox/90.0.1/releasenotes/?

Fixed

• Fixed a crash when using some accessibility clients on Windows (bug 1720696)

• Fixed busy looping processing some HTTP3 responses (bug 1720079)

• Fixed transient errors authenticating with some smart cards (bug 1715325)

• Fixed a rare crash on shutdown (bug 1707057)

• Fixed a race on startup that caused about:support to end up empty after upgrade (bug 1717894)

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Available via the internal updater:   Help / About Firefox

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Remark:  unresolved