The backdooring of SquirrelMail. A SquirrelMail developer’s account was compromised and used to insert a backdoor: the other developers initially missed the hole because it used $_SERVER[’HTTP_BASE_PATH’], which can be set with a Base-Path: HTTP header.
Recent articles
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- GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search - 6th September 2025