29-Year-Old ‘Squidbleed’ Vulnerability Discovered With the Aid of Claude Mythos Preview
Mon Jun 22 2026
Networking
Research
Vulnerability
cybersecuritynews.com
A Heartbleed-style heap buffer overread lurking in Squid Proxy since 1997 can silently leak HTTP headers, including passwords and API keys, from other users on the same proxy. Security researchers at Calif.io have disclosed a critical memory disclosure vulnerability in Squid Proxy, dubbed Squidbleed, discovered with the assistance of Anthropic’s Claude Mythos Preview AI model. […]
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