Downgrade Attack

Updated 31 Jul 2026

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def
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  forcing a system to abandon a secure, encrypted mode of operation and fall back to an older, less secure (or unencrypted) one
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example
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  POODLE (Padding Oracle On Downgraded Legacy Encryption) — an attack that forced a connection to downgrade to the older, weaker SSL 3.0 protocol, where its vulnerabilities could then be exploited
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related
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  SSL Stripping
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cards
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  Name a famous downgrade attack
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    POODLE — forced connections to fall back to the weaker SSL 3.0 protocol, where it could then be exploited

Linked references 2