Firefox 153
supported
Firefox 153 has no announced end-of-life date.
Supported now: Firefox 115 (LTS until 2027-03-31), Firefox 158 (until 2026-10-27)
Facts
- Released
- (3 months ago)
- Security support ends
- no date announced
- Latest release
- 153.5.1, (4 days ago)
- LTS
- yes
- Source
- endoflife.date (checked 2026-09-09)
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