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All news with #rc4 tag

Tue, September 16, 2025

Senator Probes Microsoft over Continued RC4 Use in Kerberos

🔒 Senator Ron Wyden has asked the Federal Trade Commission to investigate Microsoft for its continued use of the RC4 encryption algorithm. The letter highlights a technique called Kerberoasting, which exploits Kerberos ticket encryption to extract service account credentials. The complaint raises concerns about lingering support for weak ciphers in enterprise authentication.

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