Posts Tagged ‘Cisco’
Cisco Firewall DoS Flaw Exploited in ASA and FTD
A Cisco firewall DoS flaw is being exploited: one crafted request to the SSL VPN login can make a Cisco ASA or Secure FTD firewall reload unexpectedly. Cisco tracks it as CVE-2026-76418 (CVSS 8.6), and CISA added it to the Known Exploited Vulnerabilities catalog on October 29. Only firewalls with secondary authentication set on a…
Read MoreCisco Secure Email Gateway Zero-Day Exploited Again
A Cisco Secure Email Gateway zero-day is under attack: one email with a crafted attachment lets an unauthenticated attacker write files and run commands as root. Cisco tracks it as CVE-2026-76519 (CVSS 9.8), and CISA added it to the Known Exploited Vulnerabilities catalog on October 14. It is the second Secure Email Gateway flaw exploited…
Read MoreSeptember 2026 Cybersecurity Roundup
This September 2026 Cybersecurity Roundup covers a month in which ransomware kept disrupting public services and critical infrastructure, while flaws in widely used network appliances created serious exposures of their own. Attacks hit German government and utility networks, and a misconfigured database exposed 220 million Vietnam-linked travel records. Below are the month’s key cyberattacks and…
Read MoreTop 5 Cybersecurity News
This week’s Top 5 Cybersecurity News for October 2, 2026 follows a pattern that has been building across the year: attackers are targeting the layers that other infrastructure trusts. A critical-severity zero-day in Cisco’s SD-WAN Manager — the console that programs an entire enterprise WAN — arrived in CISA’s Known Exploited Vulnerabilities catalog on September…
Read MoreCisco ISE Authentication Bypass Vulnerability Hits Root
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…
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