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Supply Chain Security, in plain English.

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Vulnerabilities

Squidbleed (CVE-2026-47729): A 1997 Default Comes Back to Bite Squid

A one-line FTP-parsing bug from 1997 lets any user of a shared Squid proxy read other people's cleartext HTTP requests. We break down the root cause, why ancient defaults survive, and how to remediate.

Jun 15, 20267 min read

Supply Chain Attacks

Squid proxy memory corruption CVEs: a supply chain perspective

Squid's recurring memory-corruption CVEs in 2024 and 2025 are a reminder that transparent egress proxies sit on a critical path and rarely get the SBOM scrutiny their position deserves.

May 14, 20267 min read

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