Active vulnerabilities, advisories, and threat intelligence — filtered for IT practitioners.
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-96951 Microsoft Windows Command Injection Vulnerability CVE-2026-104935...
CISA is aware of Ivanti’s disclosure of a newly exploited vulnerability, CVE-2026-104935 , affecting Ivanti Connect Secure versions 25.1.1.1 and prior, 25.1.2.2 and prior, and 22.8R2.4 and prior. CISA is aware of cybe...
A critical stack-based buffer overflow in Ivanti Connect Secure VPN was exploited as a zero-day by UNC5221 (China-nexus) to deploy TRAILBLAZE dropper and BRUSHFIRE passive backdoor on edge devices globally.
