Fastjson 1.x RCE Vulnerability Targeted in Attacks With No Patch Available

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Fastjson 1.x RCE Vulnerability

July 25, 2026 Faeem 0

Overview Security firms ThreatBook and Imperva have confirmed active exploitation attempts against a critical remote code execution (RCE) vulnerability in Fastjson 1.x, Alibaba’s widely used […]