Security 06 Jun 2026 Ironwood: Verifying the Soundness of Zcash’s Circulating Supply By: Zooko Wilcox, Jason McGee, and Taylor Hornby Summary Shielded Labs is working with The Zcash Foundation, Tachyon Group, Valar… Jason McGee
Security 04 Jun 2026 The Orchard Counterfeiting Vulnerability By: Zooko Wilcox, Jason McGee, and Taylor Hornby Summary On May 29, 2026, Taylor Hornby discovered a critical counterfeiting vulnerability… Jason McGee
News 29 May 2026 Crosslink Feature Net: Reflections on the First Six Weeks It has been a little over six weeks since we launched the Crosslink incentivized feature net, where participants can join… Jason McGee
Engineering Update 27 May 2026 Zcash Dynamic Fees, Now! Today, Zcash transactions use a fixed fee model based on transaction complexity. This creates a "Goldilocks zone" in the price… Mark Henderson
Security 17 Apr 2026 Advisory: Reduce Your zcashd Attack Surface by Shielding It Behind Zebra By: Zooko Wilcox, Mark Henderson, Judah Caruso Shielded Labs recommends that exchanges, custodians, infrastructure providers, and anyone running a publicly-reachable… Zooko Wilcox
News 02 Apr 2026 Crosslink: Incentivized Feature Nets Shielded Labs is transitioning Crosslink from its prototype phase into productization. As part of this next phase, we are introducing… Jason McGee
News 31 Mar 2026 Zcash Vulnerability Successfully Remediated By: Zooko Wilcox [*], Daira-Emma Hopwood [†], Jack “str4d” Grigg [†] , Judah Caruso [*], Jason McGee [*], and Josh… Zooko Wilcox
News 23 Feb 2026 Thoughts on Sentiment Polling and Governance In light of the recent governance polling, I want to share our perspective on how we interpret the results, what… Jason McGee
News 26 Nov 2025 Coinholder-Directed Retroactive Grants Program: Q4 Results The results are in! Coinholders voted on nine proposals in the inaugural Coinholder-Directed Retroactive Grants Program, and five were approved:… Jason McGee
