Critical Fortinet FortiClient EMS Vulnerability CVE-2026-21643 Actively Exploited — CISA Demands Patch Today

16 April 2026  |  dark6  |  Vulnerability

CISA has added CVE-2026-21643, a critical pre-authentication SQL injection flaw in Fortinet FortiClient EMS (CVSS 9.1), to its Known Exploited Vulnerabilities catalog with a mandatory patching deadline of...

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