Apache Log4j 1

end of lifeno security fixes since 2015-10-15

Apache Log4j 1 reached end of life 11 years ago.

Supported now: Apache Log4j 2 (no announced date)

Facts

Released
(25 years ago)
Security support ended
(11 years ago)
Latest release
1.2.17, (14 years ago)
Source
endoflife.date (checked 2026-09-09)

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