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#GUARDIANWALL

Canon MailSuite Flaw Puts the Admin Layer in the Spotlight

14 May 2026 14:28Vulnerabilities & Patch ManagementAsia / JapanSECURESPECTER

A critical memory-safety bug in GUARDIANWALL MailSuite shows how a mail-security product can become its own attack surface when management access is not tightly controlled.

#Canon MailSuite | #remote code execution | #GUARDIANWALL

Canon MailSuite Under Pressure: A Gateway Bug That Could Open the Door Wider Than Intended

14 May 2026 14:07Vulnerabilities & Patch ManagementAsia / JapanSECURESPECTER

A critical memory-corruption flaw in GUARDIANWALL MailSuite puts enterprise email defenses in the crosshairs, with patching and exposure reduction now more urgent than routine maintenance.

#Canon MailSuite | #remote code execution | #email gateway