Bitcoin Core 29.5 released
Bitcoin Core 29.5 is now available.
Published on October 28, 2026
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Bitcoin Core 30.4 released
Bitcoin Core 30.4 is now available.
Published on October 28, 2026
Bitcoin Core 31.2 released
Bitcoin Core 31.2 is now available.
Published on October 28, 2026
Slow unbounded memory growth on paused pre-BIP31 peers
Bitcoin Core queues announcements for all peers, including paused ones. Pre-BIP31 peers could stay paused forever and let the queue grow unboundedly.
Published on October 28, 2026
Unbounded memory growth through TCP urgent data on non-Linux systems
On platforms other than Linux, a malicious peer could cause a node to run out of memory by sending TCP urgent (out-of-band) data.
Published on October 28, 2026