What’s Vulnerable › Products

Keyfactor Signserver vulnerabilities

4 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 4 published in the last 12 months.

Check whether your Keyfactor Signserver version is affected

Latest Keyfactor Signserver vulnerabilities

• CVE-2025-26787 — (CVSS 4.7)
• CVE-2025-47222 — (CVSS 6.5)
• CVE-2025-47221 — (CVSS 5.3)
• CVE-2025-47220 — (CVSS 5.3)