Firefox 158
Firefox 158 reaches end of life in 3 days.
Supported now: Firefox 115 (LTS until 2027-03-31), Firefox 153 (no announced date)
Facts
- Released
- (11 days ago)
- Security support ends
- (in 3 days)
- Latest release
- 158.0.1, (4 days ago)
- Source
- endoflife.date (checked 2026-09-09)
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