Firefox 153 end of life (EOL) date and support status
Supported No end-of-life date announced yet
| Product | Firefox |
|---|---|
| Version cycle | 153 |
| Status | Supported |
| Released | 2026-07-21 |
| LTS | yes |
| Active support until | — |
| End of life | — |
| Latest version | 153.4.0 (2026-09-29) |
| Last verified | 2026-10-08 |
All Firefox versions → · Source: endoflife.date
Frequently asked questions
Is Firefox 153 end of life?
No. Firefox 153 is supported. No end-of-life date announced yet.
When does Firefox 153 reach end of life?
No end-of-life date has been announced for Firefox 153.
When was Firefox 153 released?
Firefox 153 was first released on 2026-07-21.
What is the latest Firefox 153 version?
The latest 153 release is 153.4.0, published on 2026-09-29.
Is Firefox 153 an LTS release?
Yes.
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