CVE-2025-24990
CVSS v3
7.8
HIGH
EPSS Score
6.4 %
exploit probability, as of 2026-10-19
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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Affected and fixed versions
Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2025-24990 yet.
Description
Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulative update. Fax modem hardware dependent on this specific driver will no longer work on Windows. Microsoft recommends removing any existing dependencies on this hardware.
CISA Known Exploited Vulnerability
- Date Added
- 2025-10-14
- Patch Due Date
- 2025-11-04
- Ransomware Use
- Unknown
Technical details
- Published
- 2025-10-14
Frequently asked questions
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.