Security update for postfix
This update for postfix fixes the following issue
AI Analysis
Technical Summary
CVE-2026-43964 is a high-severity vulnerability in the Postfix email server that can cause denial of service. It affects Fedora Linux and related platforms. The vulnerability is categorized under CWE-193 (off-by-one error). No CVSS score or detailed technical exploitation information is provided. No patches or mitigations have been disclosed, and no known exploits are reported in the wild. The vendor advisory and patch status remain unconfirmed.
Potential Impact
The vulnerability allows an attacker to cause a denial of service condition on affected Postfix servers, potentially disrupting email services. No further impact details or exploitation methods are provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is currently documented, monitoring vendor communications for updates is recommended.
Security update for postfix
Description
This update for postfix fixes the following issue
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-43964 is a high-severity vulnerability in the Postfix email server that can cause denial of service. It affects Fedora Linux and related platforms. The vulnerability is categorized under CWE-193 (off-by-one error). No CVSS score or detailed technical exploitation information is provided. No patches or mitigations have been disclosed, and no known exploits are reported in the wild. The vendor advisory and patch status remain unconfirmed.
Potential Impact
The vulnerability allows an attacker to cause a denial of service condition on affected Postfix servers, potentially disrupting email services. No further impact details or exploitation methods are provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is currently documented, monitoring vendor communications for updates is recommended.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-43964
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a21eb1ae29bf47b50d25cd3
Added to database: 06/04/2026, 21:16:10 UTC
Last enriched: 07/03/2026, 01:17:04 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 112
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