CVE-2026-40953 — Heap overflow in Secure Access clients

CVE-2026-40953

Heap overflow in Secure Access clients PUBLISHED

Description (CNA)

CVE-2026-40953 is a heap overflow in the certificate parsing function of Secure Access clients prior to 14.55. Attackers with local access and administrator permissions can create a denial of service attack against the client over which they have control.

Affected (CNA)

Vendor / product	Versions
Absolute Security / Secure Access	affected 0 before 14.55

CWE

No CWE identifiers supplied.

References

https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-40953

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.