email security gateway vulnerabilities and fixes

Recent CVEs affecting email security gateway, with upgrade or downgrade steps. 1 tracked.

Also searched as: emailsecuritygateway.

email security gateway has 1 tracked vulnerability, 0 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2025-09-19. Highest priority: CVE-2025-59689 (score 66/100).

• CVE-2025-59689 MEDIUM 6.1 EXPLOITED UPGRADE Libraesva Email Security Gateway Command Injection Vulnerability

FAQ

How do I fix email security gateway vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is email security gateway being exploited right now?

Yes: 1 email security gateway CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which email security gateway CVE should I patch first?

CVE-2025-59689 currently ranks highest (66/100): Libraesva Email Security Gateway Command Injection Vulnerability.

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