Firefox 115 EOS & EOL timeline

Check Firefox 115 release, end-of-support (EOS), end-of-life (EOL) and extended-support dates. Ending soon.

• 115LTS

  Ending soon
  1. ReleasedJul 4, 2023
  2. End of life (EOL)Mar 31, 2027

  End of support (EOS)

  Not announced

  Extended support

  Not announced

Support milestones: end of support = Active support; end of life = Security Support. Unknown dates are shown as “Not announced”. Paid extended support is separate from standard end of life. Support windows may vary by version and edition. Timeline spacing is not a duration scale.

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