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  • Notice of Required Upgrade to 0.16.3

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  • Beware of Bitcoin's possible incompatibility with some major services

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  • Potential network disruption

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  • Alert System Retirement

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  • 0.13.0 Binary Safety Warning

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  • Vulnerability in UPnP library used by Bitcoin Core

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  • Some Miners Generating Invalid Blocks

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  • OpenSSL Heartbleed vulnerability

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  • Transaction malleability

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  • Android Security Vulnerability

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  • 15 May 2013 Upgrade Deadline

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  • 11/12 March 2013 Chain Fork Information

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  • CVE-2012-2459: Critical Vulnerability (denial-of-service)

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  • Potentially Critical Security Vulnerability

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  • February 20, 2012 Protocol Changes

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