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#emailinfrastructure — Public Fediverse posts

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  1. CSA has published guidance on CVE-2025-52691, a critical SmarterMail vulnerability enabling potential unauthenticated remote code execution through arbitrary file uploads.

    Although exploitation has not been observed, the advisory highlights the continued exposure of mail server infrastructure and the importance of timely upgrades to fixed builds.

    Engage in the discussion and follow TechNadu for sober, research-driven security reporting.

    #InfoSec #VulnerabilityResearch #EmailInfrastructure #RCE #PatchManagement #CyberDefense #TechNadu