What is the current version of Firefox ESR?

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Tags

1. #organizations
2. #universities
3. #official
4. #firefox
5. #developed
6. #security
7. #stability
8. #features
9. #fixes
10. #version
11. #support
12. #large
13. #scale
14. #maintain
15. #businesses
16. #latest
17. #extended
18. #release