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OpenSSL 4.0 end of life

239days

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    There are 240 days until OpenSSL 4.0 end of life, on Friday, 14 May 2027.

    OpenSSL 4.0 reaches end of life on May 14, 2027: upstream support ends and no further security fixes are expected. It was released on April 14, 2026.

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    endoflifeeolopensslframework

    Date source

    endoflife.date

    Last verified Sep 16, 2026

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