Vulnerability in FortiProxy

Security analyst Emanuel Duss identified a vulnerability in FortiProxy.

Details to this advisory:

CSNC-2025-009 / FortiProxy Data Leak and Domain Fronting Protection Bypass

Read our blog series on this topic: Bypassing web filters

Blog

07.10.2025

Something a bit wild happened recently: A rival of LockBit decided to hack LockBit. Or, to put this into ransomware-parlance: LockBit got a post-paid…

Calendar

20.11.2025

Once again, cyber security is in the spotlight. The Black Alps Conference will focus on the latest cyber threats, mitigation measures and research…

News

27.08.2025

SMEs can take out cyber insurance with Helvetia. A recent cyber incident at a craft business shows just how valuable this can be.