Security Advisory

CVE-2026-64606

9.8
CRITICAL

Vulnerability Description

Deserialization of untrusted data vulnerability that may allow class-registration checks to be bypassed during Java lambda deserialization. Only lambda capture class is affected This issue affects Apache Fory: from before 1.4.0. Users are recommended to upgrade to version 1.4.0, which fixes the issue.
Published Date July 21, 2026
Official Source NIST NVD Advisory