Lightning Network Security Fixes Still Absent on Majority of Nodes
71% of Lightning Network nodes remain vulnerable despite year-old security patches.
71% of Lightning Network nodes remain vulnerable despite year-old security patches. Bitcoin (BTC) is trading at ₹74,11,300 ($77,946.00), down 0.3% since this brief published. This is an original Token Times brief based on reporting by CryptoSlate, with live market data added, as of Mon, 02 Nov 2026 10:15:02 UTC.
The widespread failure to update Lightning Network nodes exposes the network to potential security risks and undermines confidence in its reliability for Bitcoin transactions.
- 71% of exposed Lightning Network nodes lack critical security updates.
- Lightning Network's total value locked is $251.12M, down 9% in 7 days.
- Network's vulnerability could impact Bitcoin's use as a payment system.
- Japan's Bitcoin Industry Invests ¥800M in Lightning Network Development
- Lightning Network Security Fixes Still Absent on Majority of Nodes — this brief
A recent study indicates that 71% of Lightning Network nodes are still running outdated software versions, leaving them exposed to known security vulnerabilities. The research, cited by CryptoSlate, examined an exposed cohort of Lightning Network Daemon (LND) nodes and found that as of October 13, a majority had not implemented critical security updates released over a year ago.
The Lightning Network, a layer-2 solution for faster and cheaper 
Bitcoin transactions, has seen its total value locked (TVL) decline by 9% over the past week to $251.12 million, according to DeFiLlama. This drop in TVL, combined with the security update issue, raises concerns about the network's resilience and reliability.
The findings suggest that while the Lightning Network offers potential benefits for Bitcoin scalability and transaction efficiency, its adoption and security remain works in progress. The lack of widespread updates could deter users and businesses from relying on the network for everyday transactions.
In the broader market context, Bitcoin's price has remained relatively stable, with a 0.11% increase in the past 24 hours, trading at $78,212. The overall crypto market cap stands at $2.69 trillion, with a Fear & Greed index of 37, indicating a 'Fear' sentiment among investors.
The continued vulnerability of a significant portion of the Lightning Network nodes could impact the network's growth and adoption. It remains to be seen whether node operators will address these security issues promptly, which could be crucial for the network's future.
Since this brief published about 1 hour ago, Bitcoin (BTC) has moved from ₹74,36,592.02$78,212.00 to ₹74,11,300.08$77,946.00 — -0.34%.
The chart plots BTC's price: grey is the move before this brief published, the vertical dashed line marks the moment it published, the horizontal dashed line is the price then, and the coloured area is the move since — from Token Times's market data (daily resolution). It shows what happened after the news, not that the news caused it; many factors move prices. Not financial advice.
At today's peer-to-peer rate, 1 BTC ≈ ₹8.18M (about $77,946.00), down 0.1% over 24 hours. The rupee itself trades about 10.4% above the official rate on the P2P market, so a Indian buyer's effective cost differs from the headline dollar price.
Live market data
Current prices for the asset in this story — live, source-stamped, updated every 15 minutes.
Figures and sectors in this story, checked live against on-chain aggregators · November 2, 2026.
Token Times reads these figures directly from on-chain aggregators (DeFiLlama, mempool.space) at build time — independent of what any outlet reported. Sector totals aggregate every protocol DeFiLlama tracks in that category. Values are live and will change.
Lightning Network Security Fixes Still Absent on Majority of — questions & answers
What is the Lightning Network?
The Lightning Network is a layer-2 solution for Bitcoin that enables faster and cheaper transactions by processing them off the main blockchain.
Why is the security update issue important?
The issue is important because it exposes a majority of the network to known vulnerabilities, potentially compromising the security and reliability of Bitcoin transactions.
How does this affect Bitcoin's price?
The direct impact on Bitcoin's price is minimal at the moment, but the long-term implications for network security could influence investor sentiment.
How much is 1 Bitcoin worth in rupee today?
About ₹8.18M at the live peer-to-peer (P2P) USDT rate, which is what Indians typically trade at — equivalent to roughly $77,946.00. The rupee price moves with both BTC's US-dollar price and the USDT/INR rate; use our Bitcoin in rupee page for any amount.
Has Bitcoin's price moved since this brief was published?
BTC is down 0.34% since this brief first published — trading at ₹74,11,300 ($77,946.00) now versus ₹74,36,592 ($78,212.00) at publication. Token Times re-checks this figure against CoinGecko and Binance every 15 minutes.
Which outlets reported this story?
This is an original Token Times brief that synthesises reporting from CryptoSlate. It is not a copy of any one article — follow the source links above for the original reporting.
Original summary — not financial advice. This is an original Token Times brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.