{"id":30036,"date":"2026-06-05T11:48:26","date_gmt":"2026-06-05T10:48:26","guid":{"rendered":"https:\/\/investx.fr\/en\/2026\/06\/05\/zec-crashes-38-percent-zcash-critical-vulnerability-token-counterfeiting\/"},"modified":"2026-06-05T11:48:28","modified_gmt":"2026-06-05T10:48:28","slug":"zec-crashes-38-percent-zcash-critical-vulnerability-token-counterfeiting","status":"publish","type":"post","link":"https:\/\/investx.fr\/en\/crypto-news\/zec-crashes-38-percent-zcash-critical-vulnerability-token-counterfeiting\/","title":{"rendered":"ZEC Crashes 38%: Zcash Reveals Critical Vulnerability That Could Allow Token Counterfeiting"},"content":{"rendered":"\n

A vulnerability deemed “critical<\/strong>” has just been publicly disclosed by the Zcash<\/strong> team. The flaw struck directly at the network’s privacy protocol<\/strong> and could have allowed an attacker to mint ZEC<\/strong> out of thin air, entirely undetected.<\/p>\n\n\n\n

The market wasted no time delivering its verdict: the ZEC<\/strong> price plunged 38%<\/strong> within hours, wiping out weeks of gains and reigniting serious doubts about the long-term viability of privacy coins<\/strong> at scale.<\/p>\n\n\n\n

Behind this announcement lies a far deeper question \u2014 one of the trust<\/strong> we can place in cryptographic systems<\/strong> whose very complexity represents their primary attack surface.<\/p>\n\n\n\n

A Flaw at the Heart of the Orchard Pool: Privacy Turned Against Itself<\/h2>\n\n\n\n

The Orchard<\/strong> protocol is the most recent component of Zcash<\/strong>‘s shielded transaction system. It relies on zero-knowledge proofs<\/a><\/strong> to guarantee complete transaction privacy. It is precisely within this mechanism that a critical vulnerability was identified.<\/p>\n\n\n\n

According to the official disclosure, the flaw allowed a malicious actor to generate fictitious ZEC within the Orchard pool without the network being able to detect it<\/strong>. In other words, it was theoretically possible to inflate the circulating supply<\/strong> invisibly, bypassing one of the most fundamental principles of any cryptocurrency<\/a><\/strong>: the verifiability of issuance<\/strong>.<\/p>\n\n\n\n

This type of vulnerability is among the most feared in the crypto ecosystem. A silent supply inflation<\/strong> \u2014 even one that was never exploited \u2014 is enough to erode confidence in an asset. The silver lining: the Zcash<\/strong> team states that the flaw was patched before any known exploitation occurred, and that an audit confirmed the absence of any on-chain abuse.<\/p>\n\n\n\n

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-38% in a Matter of Hours: The Market Punishes Transparency Harshly<\/h2>\n\n\n\n

The market reaction was immediate and brutal. ZEC<\/strong> lost 38% of its value<\/strong> in the hours following the publication of the disclosure, recording one of its worst sessions in several months. Trading volumes<\/strong> surged sharply, a clear sign of massive position liquidations and a flight by investors toward assets perceived as lower risk.<\/p>\n\n\n\n

On the technical side, ZEC<\/strong> broke through several key support levels<\/strong> on the candlestick chart, finding no meaningful buyers to cushion the fall. Market sentiment<\/strong> shifted deep into bearish territory, with the asset-specific Fear & Greed<\/em><\/a> index approaching extreme levels. Resistance to any recovery now sits well above current prices, making a sustained short-term technical rebound difficult to achieve.<\/p>\n\n\n\n

Paradoxically, some observers have noted that Zcash<\/a>‘s decision to publicly disclose the vulnerability<\/strong><\/strong> rather than conceal it reflects genuine operational maturity. But in a market where trust takes years to build and minutes to destroy, that transparency was not enough to stop the panic.<\/p>\n\n\n\n

Privacy Coins Under Pressure: A Trust Model That Needs Rebuilding<\/h2>\n\n\n\n

This incident reignites a structural debate around privacy-focused cryptocurrencies<\/strong>. Monero (XMR)<\/strong><\/a>, Zcash (ZEC)<\/strong>, and Dash<\/strong> all rely on advanced cryptographic constructions<\/strong> \u2014 and it is precisely that complexity which makes them vulnerable to flaws that are difficult to detect, even for highly skilled engineering teams.<\/p>\n\n\n\n

The discovery of such a vulnerability in the Orchard<\/strong> pool raises a legitimate question: how many similar flaws remain undetected<\/strong> across other privacy protocols<\/strong>? Zero-knowledge proofs<\/strong>, despite their robust mathematical properties, are not immune to implementation errors. It was the implementation, not the theory, that failed here.<\/p>\n\n\n\n

For Zcash<\/strong>, the priority over the coming weeks will be to restore confidence<\/strong> among developers and institutional holders. The publication of a full audit report<\/strong>, a detailed post-mortem<\/strong>, and a protocol hardening roadmap<\/a><\/strong> will be decisive in stabilizing the price and preventing this episode from becoming a definitive tipping point for the entire privacy coin<\/strong> ecosystem.<\/p>\n\n\n\n

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