Plone EOS & EOL timeline

Check Plone end-of-support (EOS), end-of-life (EOL), release and extended-support dates. Compare versions and plan your next upgrade.

• 6.2

  Supported
  1. ReleasedMay 19, 2026
  2. End of life (EOL)Jun 30, 2028

  End of support (EOS)

  Not announced

  Extended support

  Not announced

• 6.1

  Maintenance only
  1. ReleasedFeb 7, 2025
  2. End of support (EOS)Jun 25, 2026
  3. End of life (EOL)Dec 31, 2027

  Extended support

  Not announced

• 6.0

  Maintenance only
  1. ReleasedDec 12, 2022
  2. End of support (EOS)Mar 27, 2025
  3. End of life (EOL)Dec 31, 2027

  Extended support

  Not announced

• 5.2

  End of life
  1. ReleasedJul 10, 2019
  2. End of support (EOS)Oct 31, 2023
  3. End of life (EOL)Oct 31, 2024

  Extended support

  Not announced

• 5.1

  End of life
  1. ReleasedFeb 5, 2018
  2. End of support (EOS)Oct 2, 2020
  3. End of life (EOL)Dec 12, 2022

  Extended support

  Not announced

• 5.0

  End of life
  1. ReleasedSep 27, 2015
  2. End of support (EOS)Feb 7, 2019
  3. End of life (EOL)Dec 12, 2022

  Extended support

  Not announced

• 4.3

  End of life
  1. ReleasedApr 6, 2013
  2. End of support (EOS)Aug 28, 2020
  3. End of life (EOL)Dec 12, 2022

  Extended support

  Not announced

Support milestones: end of support = Maintenance 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.