Re: [exim/exim] [Bug]: ARC signature verification fails if one signed header name is a prefix of another (Issue #3222)

213220597--- via Exim-dev <[email protected]> Fri, 24 Jul 2026 20:37:04 +0800 (GMT+08:00)
Newsgroups gmane.mail.exim.devel
Message-ID <AJEAIgC-Kh4ywyw0dBskcKp1.3.1784896624835.Hmail.213220597@seu.edu.cn>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