News Cisco Rated Its Own Exploited FMC Bug 5.3. Your Patch Queue Should Ignore That Number by Rebecca Sutton August 2, 2026 by Rebecca Sutton August 2, 2026 The Cisco FMC vulnerability CVE-2026-20316 scores a modest 5.3 but is under active attack with no workaround. It’s a case study in why CVSS alone can’t drive your triage. FacebookTwitterLinkedinEmail