OPNsense 21.1

end of lifeno security fixes since 2021-07-23

OPNsense 21.1 reached end of life 5 years ago.

Supported now: OPNsense 26.7 (no announced date)

Facts

Released
(5 years ago)
Security support ended
(5 years ago)
Latest release
21.1.9, (5 years ago)
Source
endoflife.date (checked 2026-09-09)

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