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CVE-2026-71887
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- 1Bouncy Castle Java library hit by new signature verification flaw●CVE-2026-71887 | Legion of the Bouncy Castle BC-JAVA https:// radar.offseq.com/threat/cve-20 26-71887-cwe-347-improper-v
A new vulnerability, CVE-2026-71887, has been disclosed affecting the Legion of the Bouncy Castle cryptography library for Java. The flaw is classed as CWE-347, improper verification of cryptographic signature, meaning the library may accept signatures it should reject. Security researchers are sharing the advisory and tracking potential impact on Java applications relying on the widely used library.