April 21, 2020—KB4550944 (OS Build 17134.1456)

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PT-2014-4982

Name of the Vulnerable Software and Affected Versions Exim versions prior to 4.82.1 Description The issue allows remote attackers to execute arbitrary code via the From header in an email, which is passed to the expand string function. This occurs when the EXPERIMENTAL DMARC feature is enabled...