WatchGuard Firebox Ransomware Exploitation

By Editorial Team | September 23, 2026
WatchGuard Firebox ransomware exploitation is now confirmed by CISA. A December patch still leaves ~125,000 devices exposed. Patch and rotate now.

WatchGuard Firebox ransomware exploitation is now officially confirmed. CISA updated its Known Exploited Vulnerabilities catalog entry for CVE-2025-14733 on September 10, 2026, to reflect that ransomware gangs, not just opportunistic access brokers, are actively weaponizing a firewall flaw that has had a public patch available since December 2025. What Happened CVE-2025-14733 is an out-of-bounds write…

Read More

OPNsense CVE-2026-57155: Root RCE via GeoIP Alias

By Editorial Team | July 7, 2026
OPNsense CVE-2026-57155

OPNsense CVE-2026-57155 (CVSS 9.9) is a path-traversal flaw in the firewall’s GeoIP alias importer that lets a low-privileged user escalate to full root remote code execution. It is the fifth critical or high-severity OPNsense vulnerability disclosed since May 2026, and it matters disproportionately for German Mittelstand IT teams and MSPs because OPNsense’s free, open-source model…

Read More