New security release: Zebra 4.4.1
The Zcash Foundation team has released Zebra 4.4.1 with a critical security fix.
All our nodes have been upgraded and the Zebra nix flake has been upgraded.
New security release: Zebra 4.4.1
The Zcash Foundation team has released Zebra 4.4.1 with a critical security fix.
All our nodes have been upgraded and the Zebra nix flake has been upgraded.

We are releasing Zebra 4.4.1 today. This release contains a fix for a consensus-critical security vulnerability, and we strongly encourage all node operators to upgrade immediately. You can update directly to it if you have not updated for the last couple of releases. Note that the 4.4.0 release was just three days ago. If you have already upgraded, unfortunately you will need to upgrade again. Security Advisories GHSA-pvmv-cwg8-v6c8: Zebra still accepts V5 SIGHASH_SINGLE without a correspondi...
We have upgraded our Zebra nodes to version 4.3.1 to address security vulnerabilities.
We have also upgraded the Zebra Nix Flake to version 4.3.1.

We are releasing Zebra 4.3.1 today. This release contains fixes for a number of vulnerabilities, and all node operators are strongly encouraged to upgrade immediately. In addition to the security fix, this release introduces a Dockerized mining setup, automated checkpoint management, and a number of CI hardening improvements. Security Advisories CVE-2026-40880: Transaction Verification Cache Consensus Vulnerability A logic error in Zebra’s transaction verification cache could have allowed a ma...
Zooko Wilcox has been one of the strongest voices pushing privacy forward in crypto through #Zcash. His work helped bring zero-knowledge proofs into the spotlight, proving that financial privacy and transparency can coexist.
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New post on the blog about why I built custom tipping buttons with support for cryptocurrencies. This post is specifically tailored to people who had a visceral negative response reading the previous sentence.
#monero #zcash #opensource #hugo #privacy
https://thumbsup.me/posts/why-the-heck-would-i-want-crypto-tips/
Zebra 4.3.0: Security bug fix release.
We have updated our Nix flake to distribute the latest version of the Zebra node.