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CVE-2026-40949

Buffer overflow in Windows clients prior to 14.50

MEDIUM
4.4
CVSS Score
Published: April 30, 2026 at 08:16 PM UTC
Updated: June 17, 2026 at 10:45 AM UTC
1 product affected across 1 vendorSecure Access

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Severity
MEDIUM4.4
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

CVE-2026-40949 is a buffer overflow vulnerability in the Secure Access Windows client prior to 14.50. Attackers with local control of the Windows client can use it to trigger a denial of service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Secure Access· Absolute
95%
v < 14.50
Affected range stops below 14.50, so it looks safe — our inference, not a vendor statement
microsoft-windows (environment)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-40949

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.4MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-121

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