GM, bitcoiner — November 11, 2026

gm

Your morning Bitcoin brief: Bitcoin Core discloses three security vulnerabilities, MSCI to rule on Strategy’s index seat, MARA sells 13,597 BTC and other bitcoin news

Network Stats

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As of Nov 11, 2026, 5:03 AM EST

MARKET
  Price       $73,758  (-0.99%)
  24h volume  $32.9 bn
  Dominance   60.4%
  Sats / $    1,356

NETWORK
  Block       #975,425
  Hashrate    968 EH/s
  Difficulty  -6.54%
  Retarget    2 days
  Halving     518 days  (64.5%)

MEMPOOL
  Fee    1 sat/vB
  TX     64,089
  Size   31.4 MB
  Queue  32 blocks

LIGHTNING
  Capacity  4,798 BTC
  Channels  40,664

Security & Privacy

Bitcoin Core discloses three security vulnerabilities, one rated high severity

A reorg mempool bug can deny miners valid block templates, inbound Tor peers could wrongly get whitelist privileges (DoS or state leaks), and a misplaced witness check lets a malicious peer stall block processing. All are fixed in 29.2+ and 30.0+. mailing-list.bitcoindevs.xyz bitcoincore.org

LNbits releases urgent 1.7.0 security update after attacks that began November 8

Bitcoin Magazine reports the attacks drained funds and says operators must upgrade before restarting servers. LNbits urges all users to update immediately; the release also adds 2FA, on-chain wallets and BOLT12 payments. bitcoinmagazine.com github.com

Binance warns an iOS flaw could expose wallet seed phrases

Binance says a public iOS sandbox escape called worse_query could let malicious apps read seed phrases and private keys stored by other apps; Apple’s Nov. 9 iPhone updates are silent on it. bitcoinmagazine.com

Strike adds a five-day delay to security-weakening account changes

Adding a new auto-withdrawal address or turning off the PIN or 2FA now takes five days, cancellable throughout; Strike says nobody, including the company, can skip the delay. Authenticator users can now upgrade to a passkey. x.com

Institutions & Treasuries

MSCI rules on Strategy’s index seat on Nov. 11, with billions in potential forced selling at stake

MSCI finalized rules on Oct. 15 that make “non-operating companies” ineligible; analysts are modeling what removing Strategy (MSTR) could cost. news.bitcoin.com

Trump Media (DJT) pledges 73% of its bitcoin to an options program as a $1 billion note deadline nears

Its Q3 10-Q shows 11,385 of roughly 15,649 BTC pledged to a program whose counterparty can reuse the coins, with nearly all the rest backing $1 billion of notes. bitcoinmagazine.com

Hyperscale Data (GPUS) sells its last bitcoin to fund an AI data center

It sold its remaining 211.56 BTC for about $16 million by Nov. 8, bringing sales since late July to about 1,113 BTC, months after chasing a $100 million treasury. bitcoinmagazine.com

Regulation & Policy

Trump still wants to buy bitcoin, but a legal wall stands in the way, says Patrick Witt

The former White House crypto adviser says the president remains interested in buying bitcoin for the US Strategic Bitcoin Reserve, but open-market purchases face a serious legal problem. news.bitcoin.com

Poland’s Sejm votes 240-202 to let officials freeze crypto before court review

The sanctions bill lets the interior minister freeze bitcoin and bank funds of people on a national list; a court appeal would not pause the freeze. bitcoinmagazine.com

Texas bill would let cities and counties invest up to $10 million in bitcoin

Rep. Ron Reynolds filed House Bill 815 on Monday; it would allow each Texas city or county to put up to $10 million of public money into bitcoin starting Sept. 1, 2027. bitcoinmagazine.com

Miami-Dade County now accepts bitcoin for property taxes

Tax Collector Dariel Fernandez said payments are accepted online and in person, with every payment converted to dollars before it reaches the county. bitcoinmagazine.com

Mining

MARA sells 13,597 BTC for $1.1 billion and says more sales are coming

The miner sold about 40% of its stack after Sept. 30, used $750 million to repay all its BTC-backed term loans and plans further sales to fund AI infrastructure, convertible note puts and buybacks. bitcoinmagazine.com

Bitcoin’s projected difficulty cut would still leave older S19 rigs short at 5-cent power

In CryptoSlate’s model, a 6.5% cut lifts gross mining revenue at unchanged price, subsidy and fees, but the S19 electricity break-even stays near 4 cents/kWh. cryptoslate.com

Canaan (CAN) swings to an $8 million profit on bitcoin gains as rig sales collapse 96%

Mining-machine sales fell to $4.8 million from $118.6 million a year earlier, but a $51.9 million fair-value gain turned an operating loss into $8.0 million of net income. bitcoinmagazine.com

Price & Market

Bitcoin nears an 11-week low after a hotter-than-expected US CPI print

Bitcoin and US stocks initially fell after October inflation topped forecasts, with traders expecting a quarter-point Fed rate hike in December. cointelegraph.com

227,196 BTC in pre-2019 coins revived in 2026, Checkonchain data shows

A separate onchain investigation into dormant wallets traces a series of large transfers. news.bitcoin.com

Technology & Development

Bitcoin developers merge three new BIPs that could lower transaction fees

CryptoSlate models full aggregation cutting fees by about 14% for a joint payment or 27% for consolidation; activation and wallet support remain unresolved. cryptoslate.com

7d5x9 publishes a discussion framework for decentralized coinbase payout protocols

The write-up tackles scaling coinbase-native payouts for decentralized pools, a problem that helped sink P2Pool, and outlines design constraints and attacks such as payout settlement griefing and the Rich List Attack. delvingbitcoin.org 256foundation.org

Developers debate whether wallets should default to Taproot receive addresses

Murch, a whentaproot.org co-author, argues waiting for every service to support bc1p lets laggards hold adoption hostage; Edil Medeiros says the deeper issue is that addresses are poor abstractions for spending conditions. delvingbitcoin.org whentaproot.org

Bitcoin Optech Newsletter #430 recap podcast

Murch, Gustavo Flores Echaiz and Mike Schmidt are joined by 0xB10C, Luke Carriere and Sjors Provoost; news includes continued discussion of TCP hole punching. bitcoinops.org

Today in history

FTX Files for Bankruptcy

On 11 November 2022 FTX Trading Ltd. and its affiliated companies filed for Chapter 11 bankruptcy in Delaware. The incoming CEO John J. Ray III, who had previously wound down Enron, told the court: "Never in my career have I seen such a complete failure of corporate controls and such a complete absence of trustworthy financial information as occurred here."