If you run Bitcoin Core, you should upgrade. Fixes for the following have been released in Bitcoin Core versions 29.5, 30.4, 31.2, and 32.1:
- Slow unbounded memory growth on paused pre-BIP31 peers
https://bitcoincore.org/en/2026/10/28/
disclose-fpausesend-oom/
- Unbounded memory growth through TCP urgent data on non-Linux systems
https://bitcoincore.org/en/2026/10/28/
disclose-tcp-oom/
- Undo file overflow under extreme conditions
https://bitcoincore.org/en/2026/10/28/
/ EVAN KALOUDIS
npub19k…te2qd
2026-10-29 04:45:00 UTC
Author Public Key
npub19kv88vjm7tw6v9qksn2y6h4hdt6e79nh3zjcud36k9n3lmlwsleqwte2qdPublished at
2026-10-29 04:45:00 UTCEvent JSON
{
"id": "8ed9f55606961449562dc2dd8ac7e477d13d83756fa69034d2f743cf348a53e9",
"pubkey": "2d9873b25bf2dda6141684d44d5eb76af59f167788a58e363ab1671fefee87f2",
"created_at": 1793249100,
"kind": 1,
"tags": [
[
"client",
"Damus Notedeck"
]
],
"content": "If you run Bitcoin Core, you should upgrade. Fixes for the following have been released in Bitcoin Core versions 29.5, 30.4, 31.2, and 32.1:\n\n- Slow unbounded memory growth on paused pre-BIP31 peers\nhttps://bitcoincore.org/en/2026/10/28/\ndisclose-fpausesend-oom/\n\n\n- Unbounded memory growth through TCP urgent data on non-Linux systems\nhttps://bitcoincore.org/en/2026/10/28/\ndisclose-tcp-oom/\n\n\n- Undo file overflow under extreme conditions\nhttps://bitcoincore.org/en/2026/10/28/",
"sig": "8b17319b38bd26aa6ffbe59ba7314bd7695aaba65cc311f8868c50d488d6bda54a3ab80ffe8331202859bbc10904e64067c04a098460cf7d37e71947f73fc292"
}