---
title: "Bitcoin Core changes security policy as AI makes bugs easier to find"
description: "2026-10-23にCointelegraph, CoinDeskが報道。検知後1時間でBTC +0.15%。 Cointelegraph: “Bitcoin Core says keeping certain vulnerabilities secret no longer offers much protection in the wake of AI-assisted bug hunting.” 検知後1時間でBTCは+0.15%変動。価格観測は因果関係を証明しません。"
language: ja
canonical: "https://whycoinmoves.com/ja/events/bitcoin-bitcoin-core-changes-security-policy-0c79266d6d1091"
published: 2026-10-23T04:44:02.000Z
updated: 2026-10-23T14:11:28.000Z
indexable: false
---

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

2026-10-23にCointelegraph, CoinDeskが報道。検知後1時間でBTC +0.15%。 Cointelegraph: “Bitcoin Core says keeping certain vulnerabilities secret no longer offers much protection in the wake of AI-assisted bug hunting.” 検知後1時間でBTCは+0.15%変動。価格観測は因果関係を証明しません。

Attributed sources: [Cointelegraph](<https://cointelegraph.com/news/bitcoin-core-changes-security-policy-as-ai-makes-bugs-easier-to-find>), [CoinDesk](<https://www.coindesk.com/tech/2026/10/23/bitcoin-will-now-stop-hiding-bugs-an-ai-can-find-in-one-prompt>)

## Key facts

Cointelegraph: “Bitcoin Core says keeping certain vulnerabilities secret no longer offers much protection in the wake of AI-assisted bug hunting.” 検知後1時間でBTCは+0.15%変動。価格観測は因果関係を証明しません。
Evidence strength: 複数メディア報道, 2 publisher group(s) (Cointelegraph, CoinDesk); this describes source coverage, not truth or causation.
検知後の観測リターン：5分: -0.02% (23/10/2026, 04:44 → 23/10/2026, 04:49, UTC; Gate · USDT)；1時間: +0.15% (23/10/2026, 04:44 → 23/10/2026, 05:44, UTC; Gate · USDT)。記載のない時間枠は未取得です。
直近30日間の時間足絶対リターンの99パーセンタイルは1.23%（OKX · USDT；基準 23/10/2026, 04:44, UTC）です。時間足基準は分単位の変動と直接比較できません。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | -0.02% | -0.02% | 0.00 pt | 23/10/2026, 04:44 → 23/10/2026, 04:49 | Gate · USDT |
| 1時間 | +0.15% | +0.15% | 0.00 pt | 23/10/2026, 04:44 → 23/10/2026, 05:44 | Gate · USDT |
| 24時間 | — | — | — | — | — |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Ready | true |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.15% |
| 99th percentile of absolute hourly returns | 1.23% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / 23/10/2026, 04:44 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Bitcoin Core changes security policy as AI makes bugs easier to find](<https://cointelegraph.com/news/bitcoin-core-changes-security-policy-as-ai-makes-bugs-easier-to-find>) — Cointelegraph; published 23/10/2026, 04:34; received 23/10/2026, 04:44 (UTC).
- [Bitcoin Core changes security rules as AI makes finding code bugs dangerously easy](<https://www.coindesk.com/tech/2026/10/23/bitcoin-will-now-stop-hiding-bugs-an-ai-can-find-in-one-prompt>) — CoinDesk; published 23/10/2026, 12:03; received 23/10/2026, 14:05 (UTC).


## Recent BTC events and market reactions

公開基準を満たした他のBTCイベントはまだありません。

- [Full coin archive](<https://whycoinmoves.com/ja/coins/bitcoin>)

## Research for this archive

- [Altcoin beta to Bitcoin: BTC, ETH, SOL and DOGE hourly returns](<https://whycoinmoves.com/ja/research/hourly-returns-and-bitcoin-beta.md>)
- [Perpetual funding rates and annualized yield: a 2025 comparison](<https://whycoinmoves.com/ja/research/funding-rates-versus-investor-returns.md>)
- [Bitcoin halving and bull markets: evidence from four halvings](<https://whycoinmoves.com/ja/research/bitcoin-halving-and-market-cycles.md>)
- [Bitcoin DCA vs lump sum: every start month since 2014](<https://whycoinmoves.com/ja/research/bitcoin-dca-versus-lump-sum.md>)

[Methods and limitations](<https://whycoinmoves.com/ja/methodology>)
Publisher count is not independent evidence count. Price changes cannot verify news or prove causation.
