According to Firefox Extended Support Rel...Mozilla, there should be a new ESR release re Meltdown and Spectre.

Quote:
What does the Mozilla Firefox ESR life cycle look like?

Releases will be maintained for more than a year, with point releases containing security updates coinciding with regular Firefox releases.

I wonder if bookmark behavior has changed in recent Firefox versions, so you maybe ought to check "Recently Added" after you update.

The new Great Equalizer is the SEND button.

In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire