Decades-Old Squid Proxy Flaw ‘Squidbleed’ Can Expose User Data - SecurityWeek

A decades-old memory leak vulnerability in Squid Proxy, dubbed Squidbleed (CVE-2026-47729), allows attackers to capture sensitive cleartext HTTP data from shared network environments. Security researchers identified this flaw using AI, and users can secure their systems by applying the official patch or disabling FTP support.