YubiKeys are vulnerable to cloning attacks thanks to newly discovered side channel
YubiKeys are vulnerable to cloning attacks thanks to newly discovered side channel
arstechnica.com YubiKeys are vulnerable to cloning attacks thanks to newly discovered side channel
Sophisticated attack breaks security assurances of the most popular FIDO key.
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This only affects devices with firmware 5.6 and below—anything before May 2024. If you buy a key now, the vulnerability will be patched.
Good to know!