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SmarterTools patches critical SmarterMail flaw allowing code execution

Security Affairs
CVEVulnerabilityPatchUpdateCritical

Overview

SmarterTools has released patches for two vulnerabilities in its SmarterMail email software, one of which is classified as critical. This flaw, identified as CVE-2026-24423, has a CVSS score of 9.3 and could allow attackers to execute arbitrary code on systems running affected versions of SmarterMail. Users of SmarterMail versions prior to build 9511 are particularly at risk. It's crucial for organizations using this software to update immediately to protect against potential exploitation. The existence of such a high-severity vulnerability underscores the importance of regular software updates and vigilance in cybersecurity practices.

Key Takeaways

  • Affected Systems: SmarterMail versions prior to build 9511
  • Action Required: Users should update to SmarterMail build 9511 or later to mitigate the risks associated with this vulnerability.
  • Timeline: Newly disclosed

Original Article Summary

SmarterTools fixed two SmarterMail flaws, including a critical bug (CVE-2026-24423) that could allow arbitrary code execution. SmarterTools fixed two security bugs in its SmarterMail email software, including a critical vulnerability, tracked as CVE-2026-24423 (CVSS score of 9.3) that could let attackers run malicious code on affected systems. “SmarterTools SmarterMail versions prior to build 9511 contain […]

Impact

SmarterMail versions prior to build 9511

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Newly disclosed

Remediation

Users should update to SmarterMail build 9511 or later to mitigate the risks associated with this vulnerability.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability, Patch, and 2 more.

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