安全攻防 None 已有 29 年历史的 Squid 代理漏洞“Squidbleed”可能会泄露明文 HTTP 请求 A heap over-read in the Squid web proxy can leak another user's cleartext HTTP request, including any credentials or ses the Squid proxy 2026-06-22 info@thehackernews.com (The Hacker News)