---
layout: post
title: Monero 0.9.1 Released
summary: A point release of Monero Hydrogen Helix to prevent a repeat of the block 913193 attack
tags: [releases]
author: Riccardo Spagni (fluffypony)
---

## Summary of Changes

This has urgent and important bug fixes to 0.9.0 *Hydrogen Helix*

- Bug fix for the block 913193 attack, plus checkpoints
- Restored CMake 2.9 support
- Added --password-file option to simplewallet
- Various fixes for building on ARM
- Fixed importing with verify off

## Official Download Links

- [Windows, 64-bit](https://downloads.getmonero.org/monero.win.x64.v0-9-1-0.zip)
- [Windows, 32-bit](https://downloads.getmonero.org/monero.win.x86.v0-9-1-0.zip)
- [OS X, 64-bit](https://downloads.getmonero.org/monero.mac.x64.v0-9-1-0.tar.bz2)
- [Linux, 64-bit](https://downloads.getmonero.org/monero.linux.x64.v0-9-1-0.tar.bz2)
- [Linux, 32-bit](https://downloads.getmonero.org/monero.linux.x86.v0-9-1-0.tar.bz2)

## Download Hashes

If you would like to verify that you have downloaded the correct file, please use the following SHA256 hashes:

- monero.win.x64.v0-9-1-0.zip, 1e2650d598dd995a40591596bde75cbad7af0b42d9dadedd0b70b9a2f49bc0e8
- monero.win.x86.v0-9-1-0.zip, 425b1c1c52dbaeeb277a25463668e1adc6699980490e5632ae0c07d36035a8ea
- monero.mac.x64.v0-9-1-0.tar.bz2, dfd2740939a8eeed0e044232b2654d9255ca894ee5d6022c1258b6268e63185f
- monero.linux.x64.v0-9-1-0.tar.bz2, 4aa6a890e49f7813e7999530415a0f7440c5b446991363f99469794d524efdad
- monero.linux.x86.v0-9-1-0.tar.bz2, d41e16bf7a9adc40201d79f89de70b7fe97f05ad82895fc3b6ed2b1192203a1d