CRITICAL: CVE-2026-32661 stack buffer overflow in Canon GUARDIANWALL MailSuite (v1.4.00 – 2.4.26). Remote code execution possible. Restrict network access & monitor pop3wallpasswd. Patch pending. https://radar.offseq.com/threat/cve-2026-32661-stack-based-buffer-overflow-in-cano-fe8551b1 #OffSeq #CVE202632661 #infosec #vuln
