Zcash Patches Four Critical Vulnerabilities Across Both Full-Node Implementations
Zcash patched four critical vulnerabilities discovered by security researcher Alex Sol on April 4, 2026, affecting both zcashd and Zebra node implementations. The flaws included a denial-of-service vector via crafted Orchard transactions and an accounting bug in zcashd v5.10.0 that could be triggered through peer-to-peer communications.