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📡Protocol Designblog.calif.ioContent type: NewsContent type: Blog

Squidbleed (CVE-2026-47729) (opens in new tab)

Covered by 8 sources See all sources covering this story including SecurityWeek, The Hacker NewsDiscussed on Hacker News, Hacker News, and r/netsec

Heartbleed's ancient cousin, hiding in Squid since 1997.

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Covered in 8 articles

SecurityWeek·

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

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The Hacker News·

29-Year-Old Squid Proxy Bug 'Squidbleed' Can Leak Cleartext HTTP Requests

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Malware Analysis, News and Indicators·

Squidbleed (CVE-2026-47729)

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