Posts Tagged ‘CISA KEV’
Zammad Zero-Day Vulnerabilities Exploited
Two Zammad zero-day vulnerabilities, CVE-2026-102489 and CVE-2026-102490, let an attacker take over the open-source helpdesk and reach root on its server. The Dutch Institute for Vulnerability Disclosure (DIVD) says an automated AI agent chained them against its own network on September 21. CISA has added the first flaw to its Known Exploited Vulnerabilities catalog, and…
Read MoreFortiMail Zero-Day Vulnerability Exploited in the Wild
A FortiMail zero-day vulnerability, CVE-2026-104286 (CVSS 9.8), lets an unauthenticated attacker write arbitrary files onto Fortinet’s email security appliance with nothing more than crafted web requests. Fortinet confirmed active exploitation on October 1, CISA added the flaw to its Known Exploited Vulnerabilities catalog the same day, and fixed releases for the 7.4, 7.6 and 8.0…
Read MoreCitrix NetScaler unauthenticated RCE vulnerability
Citrix confirmed on September 27 that a Citrix NetScaler unauthenticated RCE vulnerability, tracked as two separate CVEs, was already being exploited in the wild before any patch existed. CVE-2026-88771 lets an attacker with no credentials run arbitrary commands on any NetScaler ADC or Gateway appliance in a vulnerable version, default configuration included. Its sibling flaw,…
Read MoreTop 5 Cybersecurity News
This week’s Top 5 Cybersecurity News follows a thread that has been building across 2026: attackers are no longer trying to bypass the perimeter; they are subverting the infrastructure that maintains it. Russia’s Sandworm group deployed an updated Cyclops Blink botnet variant through Cisco’s firewall management console, turning the administrative plane into an entry point.…
Read MoreF5 BIG-IP APM RCE Vulnerability Exploited
F5 has confirmed active, unauthenticated exploitation of a critical F5 BIG-IP APM RCE vulnerability, tracked as CVE-2026-94127 (CVSS 9.8), affecting Access Policy Manager instances configured as OAuth Authorization Servers. CISA added the flaw to its Known Exploited Vulnerabilities catalog the same day F5 disclosed it, September 22, and gave federal agencies until Friday, September 25…
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