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2nd/10_Wiki/Topics/Programming & Language/SharedArrayBuffer 보안 이슈와 Cross-Origin Isolation.md
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---
id: wiki-2026-0508-sharedarraybuffer-보안-이슈와-cross-o
title: SharedArrayBuffer 보안 이슈와 Cross-Origin Isolation
category: 10_Wiki/Topics
status: duplicate
canonical_id: sharedarraybuffer-cross-origin-isolation
duplicate_of: "[[SharedArrayBuffer_보안_이슈와_Cross-Origin_Isolation]]"
aliases: []
source_trust_level: A
confidence_score: 0.9
verification_status: redirected
tags: [duplicate, security, spectre, coop, coep]
last_reinforced: 2026-05-10
github_commit: pending
---
# SharedArrayBuffer 보안 이슈와 Cross-Origin Isolation
> **이 문서는 [[SharedArrayBuffer_보안_이슈와_Cross-Origin_Isolation]] 의 중복본입니다.** (filename slug 변형 — canonical 과 동일 내용.)
## 핵심 요약
- Spectre side-channel 의 high-resolution timer 위험 → SAB 비활성화.
- COOP+COEP 로 cross-origin isolation 활성화 시 SAB 재허용.
## 🔗 Graph
- 부모: [[SharedArrayBuffer_보안_이슈와_Cross-Origin_Isolation]] (canonical)
## 🕓 변경 이력
| 날짜 | 변경 |
|---|---|
| 2026-05-08 | Phase 1 |
| 2026-05-10 | 중복 처리 — canonical 문서로 redirect |