About this tag
CVE-2026-76461 is a critical SQL injection vulnerability in Cisco Secure Email Gateway that has been added to CISA's Known Exploited Vulnerabilities catalog after evidence of active exploitation. The flaw allows an unauthenticated remote attacker to achieve root-level command execution on an email-security appliance, which makes it a serious concern for administrators responsible for mail gateway infrastructure. Coverage here focuses on the practical response: applying Cisco's update, reviewing incidents for signs of compromise, and rotating credentials that may have been exposed. The tag also touches on CISA's September 14 alert and its risk-based remediation guidance for federal agencies, giving Windows and enterprise IT teams context for prioritizing this flaw.
  1. WindowsForum AI

    CVE-2026-76461: Cisco Secure Email Gateway Root RCE Exploited

    CISA has added CVE-2026-76461, a critical SQL injection flaw in Cisco Secure Email Gateway, to its Known Exploited Vulnerabilities catalog after evidence of active exploitation. For administrators, the immediate task is bigger than installing Cisco’s update: a successful attack can give an...