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Posts Tagged ‘certificate chain’

You probably know Microsoft issued security advisory KB2718704 to revoke Microsoft certificates present in the certificate chain of a signed Flame component.Here are some screenshots of the signature of this Flame component (WuSetupV.exe).Before revocation:After revocation:

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Early today Symantec published an inside look at a new targeted malware attack called Duqu. This might not be important news if it weren’t for its ties to Stuxnet. Early analysis of Duqu shows it has evolved from the Stuxnet codebase. We shouldn’t jump to conclusions that it was developed by the same authors, but […]

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Apple on Monday issued a new patch that fixes a vulnerability that could allow an attacker to spoof an X.509 certificate used to encrypt web sessions on 4.3.4 iOS devices. The vulnerability related to the way Apple validates X.509 certificates and could undermine secure socket layer (SSL) and Transport Layer Security (TLS) protected sessions, Apple […]

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