CVE record · CVE-2026-40058

Vulnerability Affecting Office Macro Removal in CrowdStrike Falcon Sensor for Windows

CVSS 8.8 HighEPSS 0.0008 · 1st percentile

Published by the CVE Program (CNA: CrowdStrike) at 15 Sept 2026, 17:47 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
CrowdStrike	Falcon sensor for Windows	affected 8.10.0 to before 8.10.21408 semver affected 7.40.0 to before 7.40.21309 semver affected 7.39.0 to before 7.39.21113 semver affected 7.38.0 to before 7.38.21007 semver affected 7.37.0 to before 7.37.20912 semver affected 7.36.0 to before 7.36.20807 semver affected 7.35.0 to before 7.35.20712 semver affected 7.34.0 to before 7.34.20613 semver affected 7.33.0 semver affected 7.32.0 to before 7.32.20410 semver Other versions: unknown
CrowdStrike	Falcon sensor for Windows	affected 7.16.0 to before 7.16.18644 semver Other versions: unknown
CrowdStrike	Laroux Cleanup Tool	affected 1.0.20 to before 1.4.70.0 semver Other versions: unknown

Identifiers: CVE-2026-40058
CNA: CrowdStrike
Weakness (CWE): CWE-367
Tags: CrowdStrike Falcon sensor for Windows
CrowdStrike Laroux Cleanup Tool
Race condition
Published: 15 Sept 2026
Updated: 15 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	CNA (CrowdStrike)

CISA KEV Not listed.
EPSS 0.0008, the 1st percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

www.crowdstrike.com/en-us/security-advisories/cve-2026-40058/

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.