Zcash (ZEC) is caught between a technical buy signal and a sudden emergency consensus patch, creating a tense outlook for the privacy coin. On June 1, crypto analyst Ali Charts flagged a TD Sequential 9 buy signal on the 12-hour chart near $551, suggesting trend exhaustion after a pullback from highs above $690. He projected a possible move toward $642 as long as the $500 support holds.
Simultaneously, the Zcash Foundation rushed out Zebra 4.5.1, an emergency security update to fix a critical signature operation (sigop) counting bug in its Rust-based node client. The vulnerability, tracked as GHSA-2prc-cj5x-4443, could cause a consensus split between Zebra and the legacy zcashd implementation, as the bug allowed Zebra to accept blocks that zcashd would reject. The foundation stressed that all Zebra node operators should upgrade immediately. The patch arrived just a day after Zebra 4.5.0, which also addressed sigop counting errors and other vulnerabilities.
ZEC was trading around $572.12 at the time, down from its recent peak but still up over 200% from April’s accumulation zone. The daily chart shows price holding above the Ichimoku cloud, though short-term momentum weakened with the Tenkan-sen at $594.80 and Kijun-sen at $588.31. The RSI cooled to 50.25, signaling that the overheated May rally is consolidating. While the buy signal offers a possible rebound, the emergency patch underscores how brittle Zcash’s infrastructure remains, with earlier releases already fixing multiple consensus‑critical bugs.
Market analysts now see a wide trading range for ZEC, with support clustered around $400–$500 and upside potential toward $700–$800 if the privacy narrative re‑accelerates. A worst‑case scenario of a live exploit could drag prices back toward the $256 zone. In the meantime, traders are weighing whether the fast disclosure and patch cycle signals institutional maturity or existential weakness.