CVE-2026-47729

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 22, 2026

Last Seen

June 23, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Squid Proxy Vulnerability 'Squidbleed' Exposes User Data70.5

A memory leak vulnerability named Squidbleed, tracked as CVE-2026-47729, has been discovered in the Squid web proxy software, affecting versions since 1997. This flaw allows attackers to read beyond memory buffer boundaries in the FTP parser, potentially exposing sensitive data such as authenticatio...