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New Release: 1.0.12

Today we’re announcing the release of Zcash 1.0.12, which includes bug fixes and usability improvements. It also adds a new RPC method z_shieldcoinbase as an experimental feature, for easily shielding

New Release: 1.0.11

Today we’re announcing the release of Zcash 1.0.11, which includes bug fixes and usability improvements. Summary of the changes included in this release: We fixed a 401 Unauthorized bug encountered

New Release: 1.0.10

UPDATE: We are aware of an issue that causes nodes running v1.0.10 to be unable to connect to other nodes, and vice versa. Users are advised to upgrade to v1.0.10-1,

New Release: 1.0.9

Today we’re announcing the release of Zcash 1.0.9. This is our first release using our new release cycle and focused exclusively on improvements to testing, security, benchmarking, automation, and portability.

New Release: 1.0.8-1

Today we’re announcing the release of Zcash 1.0.8-1. This release fixes a security vulnerability detected in versions starting with 1.0.4 up to and including 1.0.8. More information on this vulnerability

Security Announcement 2017-04-13

Synopsis: A bug related to transaction priority handling may allow an attacker to crash Zcash nodes (DoS) via a specially crafted transaction. A fix is implemented in zcashd release 1.0.8-1.

Security Announcement 2017-04-12

Full announcement Please see the disclosure announcement. Update announcement We have deployed detectors to learn more about the issue and still have no evidence of malicious exploitation. We are working

State of the Network: 1,000,000 ZEC Edition

The Zcash blockchain has completed the distribution of the first 1,000,000 Zcash coins. Only 20,000,000 more to go! Now’s a good time for your irregularly scheduled “State of the Network”

New Release: 1.0.4

Today we’re announcing the release of Zcash 1.0.4, which fixes several bugs, improves performance, and adjusts mining policies. With this release, private payments will get relayed and mined faster. Summary

Security Announcement 2016-11-22

Synopsis: A cache invalidation bug may allow an attacker to trigger a chain fork causing pre-1.0.3 nodes to follow an invalid chain. A fix is implemented in zcashd release 1.0.3.

New Release: 1.0.3

Today we’re announcing the release of Zcash 1.0.3 which fixes several crashes and security bugs, improves performance, and adjusts relay policies. We strongly recommend users and miners update to this

New Release: 1.0.2

Today we’re announcing the release of Zcash 1.0.2 which fixes a bug that prevented creating transactions to multiple shielded recipient addresses. This is an implementation bug in the zcashd wallet