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CISA Adds One Known Exploited Vulnerability to Catalog
CVE-2026-20316
July 23, 2026 · CISA (US-CERT) · Severity: HIGH
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-20316 Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise.
Key Takeaways
- CISA Adds One Known Exploited Vulnerability to Catalog — HIGH severity involving CVE-2026-20316
- CISA advisory provides indicators of compromise and mitigation guidance
- Organizations should review and apply recommended mitigations promptly