What’s Vulnerable › Products

Defender Security vulnerabilities

4 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your Defender Security version is affected

Latest Defender Security vulnerabilities

• CVE-2026-19225 — Defender Security < 6.2.0 - Admin+ Network-Wide RCE via Hub Connector on Multisite (CVSS 6.6)
• CVE-2023-51490 — WordPress Defender Security Plugin <= 4.1.0 is vulnerable to Sensitive Data Exposure (CVSS 7.5)
• CVE-2023-5089 — Defender Security < 4.1.0 - Protection Bypass (Hidden Login Page) (CVSS 5.3)
• CVE-2021-4425 — Defender Security <= 2.4.6 - Cross-Site Request Forgery Bypass (CVSS 4.3)