GM, bitcoiner — October 23, 2026

gm

Your morning Bitcoin brief: Bitcoin Core changes its security policy as AI eases bug hunting, South Africa may reconsider proposed crypto rules, China reportedly moves to confiscate $5 billion in bitcoin and other bitcoin news

Network Stats

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As of Oct 23, 2026, 5:03 AM EDT

MARKET
  Price       $81,674  (-0.09%)
  24h volume  $27.3 bn
  Dominance   60.0%
  Sats / $    1,224

NETWORK
  Block       #972,747
  Hashrate    1,057 EH/s
  Difficulty  +5.01%
  Retarget    6 days
  Halving     536 days  (63.2%)

MEMPOOL
  Fee    1 sat/vB
  TX     47,622
  Size   24.5 MB
  Queue  25 blocks

LIGHTNING
  Capacity  3,794 BTC
  Channels  32,665

Security & Privacy

Bitcoin Core changes its security policy as AI makes bugs easier to find

Bitcoin Core says keeping certain vulnerabilities secret no longer offers much protection now that AI-assisted bug hunting has arrived. cointelegraph.com

@Core_LN: CLN’s currencyrate plugin may expose HTTPS requests to MITM attacks

Older webpki-roots versions (RUSTSEC-2026-0381) trust compromised emSign certificates. Core CLN and the Lightning protocol are unaffected; exposure is possible when using the default-enabled plugin’s commands or bkpr-currency. A fix awaits upstream updates and a CLN release. x.com x.com

Bisq v1.10.10 security update ships Tor 0.4.9.14

The release updates netlayer to v0.7.12 with the latest Tor security release, renews signing keys and refreshes bundled DAO data. @bisq_network says it updates often to keep pace with Tor’s roughly two-week releases and AI-driven bug discovery. github.com x.com

Regulation & Policy

South Africa may reconsider proposed crypto rules after backlash

Finance Minister Enoch Godongwana indicated the government may revisit the draft regulations following thousands of public complaints. news.bitcoin.com

Blockchain Association presses Congress on crypto taxes as Clarity Act stalls

The group asked congressional leaders to pass bipartisan crypto tax legislation; according to Bitcoin Magazine, the Clarity Act is near dead and the House bill has been stripped of mining and staking relief. bitcoinmagazine.com

Arkham CEO on $1 billion of US government bitcoin moved to an “unknown” wallet

Arkham’s Miguel Morel breaks down the transaction trail, whether the move points to a sale or a custody transfer, and reserve policy factors. bitcoinmagazine.com

Funds & ETFs

US spot Bitcoin ETFs see $635M in outflows as October slides back into the red

Thursday’s withdrawals ended a three-day inflow streak and left the funds with $175 million in net outflows for October. cointelegraph.com

Switzerland’s first retail spot Bitcoin ETF targets November launch

BIT Asset Management’s Bitcoin Fund ETF is expected to begin trading on SIX Swiss Exchange in November, with its public offering restricted to Switzerland. cointelegraph.com

Bitcoin ETF buyers follow trends rather than set them, DWF Labs says

The research finds ETF flows track past BTC price moves rather than predict future returns; per CryptoSlate’s coverage of the report, US spot Bitcoin ETFs saw outflows during seven of eight major selloffs. cointelegraph.com cryptoslate.com

Price & Market

Bitcoin slides toward $81,000 as oil above $110 revives rate-hike bets

The slide comes during so-called Uptober, a month when bitcoin is supposed to rally. bitcoinmagazine.com

Institutions & Treasuries

Fidelity sees room for bitcoin-focused preferred stocks in the $150 trillion bond market

A Fidelity analysis suggests such preferred stocks could draw income-seeking capital into bitcoin purchases, with investment outcomes tied to bitcoin’s performance and issuer strength. news.bitcoin.com

Technology & Development

Bitcoin Core 32 can stall multisig signing on older nodes as fix slips to next patch

According to CryptoSlate, a reported PSBT v2 import failure affects mixed-version Core wallets, while an explicit RPC option still creates v0 files. cryptoslate.com

Lightning & L2

Higlobe announces Lightning payment option powered by Voltage

According to @HiglobeOfficial, US-based payers can send funds from Lightning-enabled wallets via Higlobe payment links, while Voltage’s infrastructure handles settlement. @gkrizek says it helps professionals receiving money from the US. x.com x.com

Mining

CryptoQuant CEO calls rising Bitcoin hashrate an “indirect bullish signal” from institutions

According to Ki Young Ju, public miners backed by major TradFi players are coming back online and boosting hashrate, which he sees as a positive sign for BTC’s fundamentals. cointelegraph.com

Community

@LuganoPlanB opens at Palazzo dei Congressi

Per the post, @adam3us shares lessons from the cypherpunk movement with @AaronvanW at 10:30, and @BlockstreamJade is at a booth all day. x.com

Bitcoin Rap Sheet

China moves to confiscate $5 billion in bitcoin from alleged fraudster who fled to the UK, report says

According to Bitcoin Magazine, the alleged fraudster tried to abscond with nearly 62,000 bitcoins. bitcoinmagazine.com

Today in history

Mark Twain Bank Launches Dollar-Denominated eCash

On October 23, 1995, Mark Twain Bank in St. Louis began accepting applications for accounts to withdraw and deposit eCash over the internet. The bank offered DigiCash electronic cash denominated in U.S. dollars.