1. Critical Stack Buffer Overflow in Canon GUARDIANWALL MailSuite Enables Remote Code Execution
A critical stack-based buffer overflow vulnerability, tracked as CVE-2026-32661, has been identified in Canon GUARDIANWALL MailSuite, affecting versions 1.4.00 through 2.4.26. The flaw enables remote code execution, placing organizations running this email security platform at significant risk. A patch remains pending,...