active\! mail vulnerabilities and fixes

Recent CVEs affecting active\! mail, with upgrade or downgrade steps. 1 tracked.

Also searched as: active\!mail.

active\! mail has 1 tracked vulnerability, 1 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2025-04-18. Highest priority: CVE-2025-42599 (score 89/100).

• CVE-2025-42599 CRITICAL 9.8 EXPLOITED UPGRADE Qualitia Active! Mail Stack-Based Buffer Overflow Vulnerability

FAQ

How do I fix active\! mail 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 active\! mail being exploited right now?

Yes: 1 active\! mail CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which active\! mail CVE should I patch first?

CVE-2025-42599 currently ranks highest (89/100): Qualitia Active! Mail Stack-Based Buffer Overflow Vulnerability.

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