Incident Review In April 2026, Black Hat Asia 2026 disclosed a systematic security threat named Ghost Bits, targeting underlying encoding flaws in the Java ecosystem that can render mainstream WAF/IDS defenses completely ineffective. The core of this risk lies in inconsistent encoding interpretations of the same input between the security detection chain and the application […]

The post WAF Defense in Crisis? NSFOCUS Locks Down “Ghost Bits” Attacks in Advance appeared first on NSFOCUS.

The post WAF Defense in Crisis? NSFOCUS Locks Down “Ghost Bits” Attacks in Advance appeared first on Security Boulevard.

NSFOCUS

Source: Security Boulevard
Source Link: https://securityboulevard.com/2026/04/waf-defense-in-crisis-nsfocus-locks-down-ghost-bits-attacks-in-advance/