Cisco ISE Authentication Bypass Vulnerability Hits Root

A Cisco ISE authentication bypass vulnerability (CVSS 10.0) lets attackers reach root with no credentials. Active exploitation confirmed. Patch now.

A Cisco ISE authentication bypass vulnerability tracked as CVE-2026-76460 carries a perfect CVSS score of 10.0 and is already under active exploitation. An unauthenticated attacker can bypass Cisco Identity Services Engine’s web-based management interface entirely and, per Cisco’s own advisory, reach command execution as root. That is the one system in your network built to…

Read More

Cisco Secure Email Gateway Vulnerability: Patch Now

A critical Cisco Secure Email Gateway vulnerability lets one crafted email grant root access, no login needed. Active exploitation confirmed.

A critical Cisco Secure Email Gateway vulnerability, CVE-2026-76461 (CVSS 9.8), lets an attacker gain root access to the appliance by sending a single crafted email, no login or admin access required. Cisco confirmed active exploitation and published its advisory September 14; CISA added the flaw to its Known Exploited Vulnerabilities catalog the same day, and…

Read More

Cisco Secure FMC CVE-2026-20316 Exploited

Cisco Secure FMC CVE-2026-20316 is under active attack via hardcoded credentials that chain into a CVSS 10.0 root bypass. Patch now.

Cisco Secure FMC CVE-2026-20316 is under confirmed active exploitation: a hardcoded, low-privilege account built into every on-premises Secure Firewall Management Center gives an unauthenticated attacker a foothold — and in the same advisory cycle, Cisco quietly reactivated a five-month-old, maximum-severity root-level bypass in the same product, sharing an identical indicator of compromise. CISA added the…

Read More

June 2026 Cybersecurity Roundup: Supply Chain Breaches, Data Extortion, and Critical CVEs

June 2026 Cybersecurity Roundup

This June 2026 Cybersecurity Roundup lands in a month when the FIFA World Cup kickoff dominated the conversation, with most attention on cyber threats and fraud tied to the tournament. Away from the headlines, though, June’s most consequential incidents ran through SaaS supply chains, ransomware-driven data extortion, and identity compromise. Here’s a roundup of the…

Read More