CISA Flags Three Linux Kernel Vulnerabilities Exploited in the Wild

The feed reports multiple high-impact cybersecurity developments, including active exploitation of Linux kernel, Cisco ISE, Issabel Framework, and other vulnerabilities; critical flaws enabling unauthenticated remote code execution or privilege escalation; malware campaigns targeting npm, Android, and enterprise systems; state-sponsored activity; supply-chain and abandoned-domain abuse; and significant data exposure incidents. Notable vulnerabilities include CVE-2026-76460 in Cisco ISE, CVE-2026-89026 in Issabel, CVE-2026-81642 in Unbound, CVE-2026-77179 in Docker Sandboxes, CVE-2026-85889 in​