CVE-2026-43964
A remote, anonymous attacker can exploit a vulnerability in Postfix to conduct a denial of service attack.
CSIRTS triage
- What
- A vulnerability allows a denial of service attack.
- Who is affected
- Remote, anonymous attackers targeting Postfix installations.
- Urgency
- Remediation is low urgency due to the low severity of the vulnerability.
- Action
- Consider applying updates when available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.41% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all EPSS-scored CVEs.
Advisory coverage (1)
- low[UPDATE] [low] Postfix: Vulnerability allows denial of servicecert-bund · 2026-07-07
External references
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