CVE-2026-79153 Seclore CVE debrief

Who should care

Defenders responsible for Seclore FileSecure Desktop Client systems, especially those with high-risk exposure, should assess and remediate this vulnerability.

Why it matters

CVE-2026-79153 is a high-severity vulnerability in Seclore FileSecure Desktop Client that allows authenticated local users to gain elevated privileges. Defenders should prioritize verifying and remediating this vulnerability on affected systems, especially those with high-risk exposure.

• Verify and apply patches to prevent exploitation
• Monitor for suspicious activity and restrict access to sensitive systems
• Implement additional security controls to prevent lateral movement

Technical summary

The vulnerability exists in the kernel-mode driver component of Seclore FileSecure Desktop Client before version 3.25.1.0. An authenticated local user can exploit improper access control to gain elevated privileges to NT AUTHORITY SYSTEM. The vulnerability allows an authenticated local user to gain elevated privileges. This vulnerability is a high-severity issue and defenders should prioritize verifying and remediating it on affected systems, especially those with high-risk exposure.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability on affected systems, especially those with high-risk exposure.

Recommended defensive actions

• Verify Seclore FileSecure Desktop Client version and apply patch 3.25.1.0 or later
• Restrict access to sensitive systems and monitor for suspicious activity
• Implement additional security controls to prevent lateral movement

Evidence notes

The CVE record and NVD entry provide details on the vulnerability. Additional information on affected versions and remediation is limited. The CVE record was published on 2026-09-25T13:17:16.297Z and has not been modified since then. The official CVE Program record and NVD detail page provide source-provided CVE metadata and vulnerability assessment. However, further details about the vulnerability and its impact are not available. Defenders should verify the vulnerability and apply a

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.