Yubico released a security advisory for its FIPS series:
– affected are YubiKey FIPS, YubiKey Nano FIPS, YubiKey C FIPS, and YubiKey C Nano FIPS with firmware 4.4.2 or 4.4.4
– FIPS applications have reduced randomness in certain use cases after each device power-up
– affected devices can be replaced for free: https://www.yubico.com/replaceorder/
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